diff --git a/.appveyor.yml b/.appveyor.yml
index b10afe49..73a5b794 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -22,8 +22,8 @@ environment:
     - { C: msvc-14.0-x64, CL_VERSION: 19.00, VS_VERSION: 2015 }
     - { C: msvc-14.1-x86, CL_VERSION: 19.16, VS_VERSION: 2017, APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017 }
     - { C: msvc-14.1-x64, CL_VERSION: 19.16, VS_VERSION: 2017, APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017 }
-    - { C: msvc-14.2-x86, CL_VERSION: 19.24, VS_VERSION: 2019, APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019 }
-    - { C: msvc-14.2-x64, CL_VERSION: 19.24, VS_VERSION: 2019, APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019 }
+    - { C: msvc-14.2-x86, CL_VERSION: 19.28, VS_VERSION: 2019, APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019 }
+    - { C: msvc-14.2-x64, CL_VERSION: 19.28, VS_VERSION: 2019, APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019 }
   UPX_AUTOMATIC_BUILDS_SSL_KEY:
     secure: PZMpVeqnEYe39kK+Zu2/fnmZ6/HG6Lvls0hh9GMVU9vCWsr8xaU7kIbHBS01puUkb4bEWPILKYvSEDuhOhguDjd/P4QdXWipvV/F2GaVax0=
   UPX_AUTOMATIC_BUILDS_SSL_IV:
@@ -45,15 +45,15 @@ install:
   - cd c:\projects\upx
   - git submodule update --init --recursive
   - cd c:\projects\deps
-  - curl -q -L --retry 5 -o ucl-1.03.tar.gz   "https://github.com/upx/upx/releases/download/v3.00/ucl-1.03.tar.gz"
-  - curl -q -L --retry 5 -o zlib-1.2.8.tar.gz "https://github.com/upx/upx/releases/download/v3.00/zlib-1.2.8.tar.gz"
+  - curl -q -sS -L --retry 5 -o ucl-1.03.tar.gz   "https://github.com/upx/upx/releases/download/v3.00/ucl-1.03.tar.gz"
+  - curl -q -sS -L --retry 5 -o zlib-1.2.8.tar.gz "https://github.com/upx/upx/releases/download/v3.00/zlib-1.2.8.tar.gz"
   - git clone https://github.com/upx/upx-testsuite
   - tar -xzf ucl-1.03.tar.gz
   - tar -xzf zlib-1.2.8.tar.gz
   # patch UCL for msvc-14.0 (vsnprintf issue)
   - sed -i '/# *define.*snprintf  *_v*snprintf$/d' ucl-1.03/acc/acc_auto.h
-##- curl -q -L --retry 5 -o config.guess "http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD"
-##- curl -q -L --retry 5 -o config.sub   "http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD"
+##- curl -q -sS -L --retry 5 -o config.guess "http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD"
+##- curl -q -sS -L --retry 5 -o config.sub   "http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD"
 ##- cp config.guess config.sub ucl-1.03/acconfig/
   # setup compiler
   - if "%C%"=="msvc-10.0-x86" ( call "c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\vcvarsall.bat" x86 )
diff --git a/.github/workflows/ci-build-linux.yml b/.github/workflows/ci-build-linux.yml
deleted file mode 100644
index 257b14ce..00000000
--- a/.github/workflows/ci-build-linux.yml
+++ /dev/null
@@ -1,63 +0,0 @@
-# Support for GitHub Actions -- https://github.com/features/actions
-# Copyright (C) Markus Franz Xaver Johannes Oberhumer
-
-name: GitHub CI
-
-on:
-  push:
-    branches:
-      - '*'
-      - '!appveyor*'
-      - '!gitlab*'
-      - '!travis*'
-
-  # Allows you to run this workflow manually from the Actions tab
-  workflow_dispatch:
-
-# A workflow run is made up of one or more jobs that can run sequentially or in parallel
-jobs:
-  # This workflow contains a single job called "build"
-  build:
-
-    runs-on: ${{ matrix.os }}
-    strategy:
-      fail-fast: false
-      matrix:
-        include:
-          - { os: ubuntu-20.04, C: clang-10-m64 }
-          - { os: ubuntu-20.04, C: gcc-10-m64 }
-          #- { os: ubuntu-20.04, X: rebuild-stubs }
-
-    # Steps represent a sequence of tasks that will be executed as part of the job
-    steps:
-      #if: contains(matrix.os, 'ubuntu')
-
-      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
-      - uses: actions/checkout@v2
-        with: { submodules: true }
-
-      - name: 'Step: prepare sources'
-        run: |
-          export C=${{matrix.C}} B=${{matrix.B}} T=${{matrix.T}} X=${{matrix.X}} TRAVIS_OS_NAME=linux
-          uname -a; pwd; id; umask
-          #cat /etc/os-release || true
-          #env
-          cd ..; mkdir -p deps build/github; cd deps
-          wget -q -O - https://github.com/upx/upx/releases/download/v3.00/ucl-1.03.tar.xz | tar -xJ
-          wget -q -O - https://github.com/upx/upx/releases/download/v3.00/zlib-1.2.8.tar.xz | tar -xJ
-          git clone https://github.com/upx/upx-testsuite
-          if [[ $X =~ (^|\+)rebuild-stubs($|\+) ]]; then
-            wget -q -O - https://github.com/upx/upx-stubtools/releases/download/v20160918/bin-upx-20160918.tar.xz | tar -xJ
-          fi
-
-      - name: 'Step: build'
-        run: |
-          export C=${{matrix.C}} B=${{matrix.B}} T=${{matrix.T}} X=${{matrix.X}} TRAVIS_OS_NAME=linux
-          bash ./.github/travis_build.sh
-
-      - name: 'Step: run testsuite'
-        run: |
-          export C=${{matrix.C}} B=${{matrix.B}} T=${{matrix.T}} X=${{matrix.X}} TRAVIS_OS_NAME=linux
-          bash ./.github/travis_testsuite_1.sh
-
-# vim:set ts=2 sw=2 et:
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 00000000..49e4aac8
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,167 @@
+# Support for GitHub Actions -- https://github.com/features/actions
+# Copyright (C) Markus Franz Xaver Johannes Oberhumer
+
+name: 'CI'
+
+on:
+  push:
+    branches:
+      - '*'
+      - '!appveyor*'
+      - '!gitlab*'
+      - '!travis*'
+
+  workflow_dispatch:
+
+jobs:
+  job-ci-rebuild-and-verify-stubs:
+    name: 'Rebuild stubs'
+    runs-on: ubuntu-16.04
+    steps:
+      - name: 'Install extra packages'
+        run: |
+          uname -a; pwd; id; umask
+          export DEBIAN_FRONTEND=noninteractive
+          sudo dpkg --add-architecture i386
+          sudo apt-get update
+          sudo apt-get install -y libmpfr4:i386 zlib1g:i386
+          cd ..; mkdir -p deps; cd deps
+          wget -q -O - https://github.com/upx/upx-stubtools/releases/download/v20160918/bin-upx-20160918.tar.xz | tar -xJ
+      - name: 'Check out code'
+        uses: actions/checkout@v2
+        with: { submodules: true }
+      - name: 'Rebuild and verify stubs'
+        run: env C=gcc X=rebuild-stubs TRAVIS_OS_NAME=linux bash ./.github/travis_build.sh
+
+  job-ci-linux-toolchains:
+    name: ${{ matrix.name }}
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - { name: amd64-linux-clang-10, os: ubuntu-20.04, C: clang-10-m64 }
+          - { name: amd64-linux-gcc-10,   os: ubuntu-20.04, C: gcc-10-m64 }
+          - { name: i386-linux-clang-10,  os: ubuntu-20.04, C: clang-10-m32 }
+          - { name: i386-linux-gcc-10,    os: ubuntu-20.04, C: gcc-10-m32 }
+
+    steps:
+      - name: 'Install extra packages'
+        run: |
+          uname -a; pwd; id; umask
+          #cat /etc/os-release || true
+          #env
+          if [[ ${{ matrix.os }} =~ ^ubuntu ]]; then
+            export DEBIAN_FRONTEND=noninteractive
+            if [[ ${{ matrix.C }} =~ ^(clang|gcc).*-m32$ ]]; then
+              sudo dpkg --add-architecture i386
+              sudo apt-get update
+              sudo apt-get install -y g++-9-multilib g++-10-multilib zlib1g-dev:i386
+            fi
+          fi
+
+      - name: 'Check out code'
+        uses: actions/checkout@v2
+        with: { submodules: true }
+
+      - name: 'Prepare sources'
+        run: |
+          cd ..; mkdir -p deps build/github; cd deps
+          wget -q -O - https://github.com/upx/upx/releases/download/v3.00/ucl-1.03.tar.xz | tar -xJ
+          git clone --depth=1 https://github.com/upx/upx-testsuite
+
+      - name: 'Build'
+        run: |
+          export C=${{matrix.C}} B=${{matrix.B}} T=${{matrix.T}} X=${{matrix.X}} TRAVIS_OS_NAME=linux
+          export BUILD_LOCAL_UCL=1
+          bash ./.github/travis_build.sh
+
+      - name: 'Run test suite'
+        run: |
+          export C=${{matrix.C}} B=${{matrix.B}} T=${{matrix.T}} X=${{matrix.X}} TRAVIS_OS_NAME=linux
+          bash ./.github/travis_testsuite_1.sh
+
+  job-ci-windows-toolchains:
+    name: ${{ matrix.name }}
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - { name: amd64-win64-msvc-14.2, os: windows-2019, C: msvc-14.2-x64, A: x64 }
+          - { name: i386-win32-msvc-14.2,  os: windows-2019, C: msvc-14.2-x86, A: x86 }
+
+    steps:
+      - name: 'Check out code'
+        uses: actions/checkout@v2
+        with: { submodules: true }
+
+      - name: 'Prepare sources'
+        run: |
+          $C="${{ matrix.C }}"
+          Get-Command bash,cat,chmod,cmp,cp,curl,date,env,file,git,gzip,mkdir,mv,openssl,readlink,rm,rmdir,sed,sha256sum,sort,ssh,ssh-add,ssh-agent,ssh-keyscan,tar,touch,which
+          cd ..; md build,build\$C,deps; cd deps
+          curl -sS -L --retry 5 -o ucl-1.03.tar.gz   "https://github.com/upx/upx/releases/download/v3.00/ucl-1.03.tar.gz"
+          curl -sS -L --retry 5 -o zlib-1.2.8.tar.gz "https://github.com/upx/upx/releases/download/v3.00/zlib-1.2.8.tar.gz"
+          git clone --depth=1 https://github.com/upx/upx-testsuite
+          tar -xzf ucl-1.03.tar.gz
+          tar -xzf zlib-1.2.8.tar.gz
+          # patch UCL for newer msvc (vsnprintf issue)
+          sed -i '/# *define.*snprintf  *_v*snprintf$/d' ucl-1.03/acc/acc_auto.h
+
+      - name: 'Set up Developer Command Prompt'
+        uses: ilammy/msvc-dev-cmd@v1
+        with:
+          arch: ${{ matrix.A }}
+
+      - name: 'Build'
+        shell: cmd
+        run: |
+          set C=${{ matrix.C }}
+          set B=release
+          @REM setup directories following the VPATH build in travis_build.sh
+          where cl & where link
+          set BDIR=\a\upx\build\%C%\%B%
+          md %BDIR% %BDIR%\ucl-1.03 %BDIR%\upx %BDIR%\upx-testsuite %BDIR%\zlib-1.2.8
+          set DEFS=-D_CRT_SECURE_NO_WARNINGS
+          git rev-parse --short=12 HEAD > %BDIR%\upx\.GITREV.txt
+          @REM build UCL
+          cd %BDIR%\ucl-1.03
+          set s=\a\upx\deps\ucl-1.03
+          cl -MT -O2 -W4 %DEFS% -I%s%\include -I%s% -c %s%\src\*.c
+          link -lib -out:ucl.lib *.obj
+          @REM build zlib
+          cd %BDIR%\zlib-1.2.8
+          cl -MT -O2 -W2 %DEFS% -c \a\upx\deps\zlib-1.2.8\*.c
+          link -lib -out:zlib.lib *.obj
+          @REM build UPX
+          cd %BDIR%\upx
+          set s=\a\upx\upx\src
+          cat .GITREV.txt
+          set /p GITREV=<.GITREV.txt
+          cl -MT -EHsc -J -O2 -W4 -WX -DUPX_VERSION_GITREV="""%GITREV%""" %DEFS% -DUCL_NO_ASM -I%s%\lzma-sdk -I\a\upx\deps\ucl-1.03\include -I\a\upx\deps\zlib-1.2.8 -Feupx.exe %s%\*.cpp %BDIR%\ucl-1.03\ucl.lib %BDIR%\zlib-1.2.8\zlib.lib
+
+      - name: 'Basic tests'
+        shell: cmd
+        run: |
+          set C=${{ matrix.C }}
+          set B=release
+          cd \a\upx\build\%C%\%B%\upx
+          set UPX=--no-color --no-progress
+          .\upx.exe --version
+          .\upx.exe upx.exe -o upx_packed.exe
+          dir *.exe
+          .\upx.exe -l upx_packed.exe
+          .\upx.exe -t upx_packed.exe
+          .\upx_packed.exe --version
+
+      - name: 'Run test suite'
+        shell: cmd
+        run: |
+          set C=${{ matrix.C }}
+          set B=release
+          bash ./.github/travis_testsuite_1.sh
+
+# vim:set ts=2 sw=2 et:
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 3473d48c..00000000
--- a/.travis.yml
+++ /dev/null
@@ -1,560 +0,0 @@
-# Support for Travis CI -- https://travis-ci.org/upx/upx/builds
-# Copyright (C) Markus Franz Xaver Johannes Oberhumer
-
-sudo: false
-os: linux
-dist: xenial
-language: cpp
-
-notifications: { email: { on_success: never, on_failure: change } }
-
-branches:
-  except:
-    - /^appveyor.*/
-    - /^github.*/
-    - /^gitlab.*/
-
-# Ubuntu 12.04 LTS "Precise"
-#   also see TB_OS_linux_precise_llvm below
-.ubuntu_precise_toolchain_sources: &PS
-  - ubuntu-toolchain-r-test
-  - llvm-toolchain-precise-3.5
-  - llvm-toolchain-precise-3.6
-  - llvm-toolchain-precise-3.7
-  - llvm-toolchain-precise-3.8
-  - llvm-toolchain-precise-3.9
-
-# Ubuntu 14.04 LTS "Trusty"
-.ubuntu_trusty_toolchain_sources: &TS
-  - ubuntu-toolchain-r-test
-  - llvm-toolchain-trusty-3.9
-  - llvm-toolchain-trusty-4.0
-  - llvm-toolchain-trusty-5.0
-  - llvm-toolchain-trusty-6.0
-  - llvm-toolchain-trusty-7
-  - llvm-toolchain-trusty-8
-
-# Ubuntu 16.04 LTS "Xenial"
-.ubuntu_xenial_toolchain_sources: &XS
-  - ubuntu-toolchain-r-test
-  - llvm-toolchain-xenial-6.0
-  - llvm-toolchain-xenial-7
-  - llvm-toolchain-xenial-8
-
-env:
-  global:
-    # TB_LEVEL >= 1: gcc-7, gcc-8, gcc-9, clang-8, xcode11
-    # TB_LEVEL >= 2: gcc-4.4, gcc-4.8, gcc-6, clang-3.4, clang-7
-    # TB_LEVEL >= 3: gcc-4.6, gcc-5, clang-3.9, clang-6, xcode9, xcode10
-    # TB_LEVEL >= 4: include sanitize/scan-build/valgrind builds
-    # TB_LEVEL >= 5: cross-compilers running testsuite under qemu/wine
-    # TB_LEVEL >= 6: all other compilers & builds
-    - TB_LEVEL=5
-    - TB_OS_linux=1 TB_OS_osx=1
-    - TB_OS_linux_precise_llvm=1
-    - CROSS= C= B= T= X=
-    - secure: "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"
-    - secure: "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"
-
-matrix:
-  fast_finish: true
-  include:
-    - if: 1 = 1
-      os: linux
-      dist: xenial
-      compiler: gcc
-      env: X=rebuild-stubs
-      addons: { apt: { packages: [ "g++-multilib", "lib32z1" ] } }
-
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[2-9]$/
-      os: linux
-      dist: precise
-      compiler: gcc
-      env: C=gcc-4.4-m32
-      addons: { apt: { sources: *PS, packages: [ "g++-4.4-multilib", "zlib1g-dev:i386" ] } }
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[2-9]$/
-      os: linux
-      dist: precise
-      compiler: gcc
-      env: C=gcc-4.4-m64
-      addons: { apt: { sources: *PS, packages: [ "g++-4.4" ] } }
-
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[6-9]$/
-      os: linux
-      dist: precise
-      compiler: gcc
-      env: C=gcc-4.5-m32
-      addons: { apt: { sources: *PS, packages: [ "g++-4.5-multilib", "zlib1g-dev:i386" ] } }
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[6-9]$/
-      os: linux
-      dist: precise
-      compiler: gcc
-      env: C=gcc-4.5-m64
-      addons: { apt: { sources: *PS, packages: [ "g++-4.5" ] } }
-
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[3-9]$/
-      os: linux
-      dist: precise
-      compiler: gcc
-      env: C=gcc-4.6-m32
-      addons: { apt: { packages: [ "g++-multilib", "zlib1g-dev:i386" ] } }
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[3-9]$/
-      os: linux
-      dist: precise
-      compiler: gcc
-      env: C=gcc-4.6-m64
-
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[6-9]$/
-      os: linux
-      dist: precise
-      compiler: gcc
-      env: C=gcc-4.7-m32
-      addons: { apt: { sources: *PS, packages: [ "g++-4.7-multilib", "zlib1g-dev:i386" ] } }
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[6-9]$/
-      os: linux
-      dist: precise
-      compiler: gcc
-      env: C=gcc-4.7-m64
-      addons: { apt: { sources: *PS, packages: [ "g++-4.7" ] } }
-
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[2-9]$/
-      os: linux
-      dist: trusty
-      compiler: gcc
-      env: C=gcc-4.8-m32
-      addons: { apt: { packages: [ "g++-multilib", "zlib1g-dev:i386" ] } }
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[2-9]$/
-      os: linux
-      dist: trusty
-      compiler: gcc
-      env: C=gcc-4.8-m64
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[2-9]$/
-      os: linux
-      dist: trusty
-      compiler: gcc
-      env: C=gcc-4.8-mx32
-      addons: { apt: { packages: [ "g++-multilib", "libx32stdc++-4.8-dev" ] } }
-
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[6-9]$/
-      os: linux
-      dist: trusty
-      compiler: gcc
-      env: C=gcc-4.9-m32
-      addons: { apt: { sources: *TS, packages: [ "g++-4.9-multilib", "zlib1g-dev:i386" ] } }
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[6-9]$/
-      os: linux
-      dist: trusty
-      compiler: gcc
-      env: C=gcc-4.9-m64
-      addons: { apt: { sources: *TS, packages: [ "g++-4.9" ] } }
-
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[3-9]$/
-      os: linux
-      dist: trusty
-      compiler: gcc
-      env: C=gcc-5-m32
-      addons: { apt: { sources: *TS, packages: [ "g++-5-multilib", "zlib1g-dev:i386" ] } }
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[3-9]$/
-      os: linux
-      dist: trusty
-      compiler: gcc
-      env: C=gcc-5-m64
-      addons: { apt: { sources: *TS, packages: [ "g++-5" ] } }
-
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[2-9]$/
-      os: linux
-      dist: trusty
-      compiler: gcc
-      env: C=gcc-6-m32
-      addons: { apt: { sources: *TS, packages: [ "g++-6-multilib", "zlib1g-dev:i386" ] } }
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[2-9]$/
-      os: linux
-      dist: trusty
-      compiler: gcc
-      env: C=gcc-6-m64
-      addons: { apt: { sources: *TS, packages: [ "g++-6" ] } }
-
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[1-9]$/
-      os: linux
-      dist: trusty
-      compiler: gcc
-      env: C=gcc-7-m32
-      addons: { apt: { sources: *TS, packages: [ "g++-7-multilib", "zlib1g-dev:i386" ] } }
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[1-9]$/
-      os: linux
-      dist: trusty
-      compiler: gcc
-      env: C=gcc-7-m64
-      addons: { apt: { sources: *TS, packages: [ "g++-7" ] } }
-
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[1-9]$/
-      os: linux
-      dist: trusty
-      compiler: gcc
-      env: C=gcc-8-m32
-      addons: { apt: { sources: *TS, packages: [ "g++-8-multilib", "zlib1g-dev:i386" ] } }
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[1-9]$/
-      os: linux
-      dist: trusty
-      compiler: gcc
-      env: C=gcc-8-m64
-      addons: { apt: { sources: *TS, packages: [ "g++-8" ] } }
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[6-9]$/
-      os: linux
-      dist: trusty
-      compiler: gcc
-      env: C=gcc-8-m32 B=debug
-      addons: { apt: { sources: *TS, packages: [ "g++-8-multilib", "zlib1g-dev:i386" ] } }
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[6-9]$/
-      os: linux
-      dist: trusty
-      compiler: gcc
-      env: C=gcc-8-m64 B=debug
-      addons: { apt: { sources: *TS, packages: [ "g++-8" ] } }
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[4-9]$/
-      # must use sudo CAP_SYS_PTRACE for sanitize - see https://github.com/travis-ci/travis-ci/issues/9033
-      sudo: true
-      os: linux
-      dist: trusty
-      compiler: gcc
-      env: C=gcc-8-m64 B=debug+sanitize
-      addons: { apt: { sources: *TS, packages: [ "g++-8" ] } }
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[4-9]$/
-      # must use sudo CAP_SYS_PTRACE for sanitize - see https://github.com/travis-ci/travis-ci/issues/9033
-      sudo: true
-      os: linux
-      dist: trusty
-      compiler: gcc
-      env: C=gcc-8-m64 B=sanitize
-      addons: { apt: { sources: *TS, packages: [ "g++-8" ] } }
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[4-9]$/
-      os: linux
-      dist: trusty
-      compiler: gcc
-      env: C=gcc-8-m64 B=valgrind T=valgrind
-      addons: { apt: { sources: *TS, packages: [ "g++-8", valgrind ] } }
-
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[1-9]$/
-      os: linux
-      dist: xenial
-      compiler: gcc
-      env: C=gcc-9-m32
-      addons: { apt: { sources: *XS, packages: [ "g++-9-multilib", "zlib1g-dev:i386" ] } }
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[1-9]$/
-      os: linux
-      dist: xenial
-      compiler: gcc
-      env: C=gcc-9-m64
-      addons: { apt: { sources: *XS, packages: [ "g++-9" ] } }
-
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[2-9]$/
-      os: linux
-      dist: precise
-      compiler: clang
-      env: C=clang-3.4-m32
-      addons: { apt: { packages: [ "g++-multilib", "zlib1g-dev:i386" ] } }
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[2-9]$/
-      os: linux
-      dist: precise
-      compiler: clang
-      env: C=clang-3.4-m64
-
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[6-9]$/ AND env(TB_OS_linux_precise_llvm) = 1
-      os: linux
-      dist: precise
-      compiler: clang
-      env: C=clang-3.5-m32
-      addons: { apt: { sources: *PS, packages: [ "clang-3.5", "g++-6-multilib", "zlib1g-dev:i386" ] } }
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[6-9]$/ AND env(TB_OS_linux_precise_llvm) = 1
-      os: linux
-      dist: precise
-      compiler: clang
-      env: C=clang-3.5-m64
-      addons: { apt: { sources: *PS, packages: [ "clang-3.5" ] } }
-
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[6-9]$/ AND env(TB_OS_linux_precise_llvm) = 1
-      os: linux
-      dist: precise
-      compiler: clang
-      env: C=clang-3.6-m32
-      addons: { apt: { sources: *PS, packages: [ "clang-3.6", "g++-6-multilib", "zlib1g-dev:i386" ] } }
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[6-9]$/ AND env(TB_OS_linux_precise_llvm) = 1
-      os: linux
-      dist: precise
-      compiler: clang
-      env: C=clang-3.6-m64
-      addons: { apt: { sources: *PS, packages: [ "clang-3.6" ] } }
-
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[6-9]$/ AND env(TB_OS_linux_precise_llvm) = 1
-      os: linux
-      dist: precise
-      compiler: clang
-      env: C=clang-3.7-m32
-      addons: { apt: { sources: *PS, packages: [ "clang-3.7", "g++-6-multilib", "zlib1g-dev:i386" ] } }
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[6-9]$/ AND env(TB_OS_linux_precise_llvm) = 1
-      os: linux
-      dist: precise
-      compiler: clang
-      env: C=clang-3.7-m64
-      addons: { apt: { sources: *PS, packages: [ "clang-3.7" ] } }
-
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[6-9]$/ AND env(TB_OS_linux_precise_llvm) = 1
-      os: linux
-      dist: precise
-      compiler: clang
-      env: C=clang-3.8-m32
-      addons: { apt: { sources: *PS, packages: [ "clang-3.8", "g++-6-multilib", "zlib1g-dev:i386" ] } }
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[6-9]$/ AND env(TB_OS_linux_precise_llvm) = 1
-      os: linux
-      dist: precise
-      compiler: clang
-      env: C=clang-3.8-m64
-      addons: { apt: { sources: *PS, packages: [ "clang-3.8" ] } }
-
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[3-9]$/
-      os: linux
-      dist: trusty
-      compiler: clang
-      env: C=clang-3.9-m32
-      addons: { apt: { sources: *TS, packages: [ "clang-3.9", "g++-7-multilib", "zlib1g-dev:i386" ] } }
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[3-9]$/
-      os: linux
-      dist: trusty
-      compiler: clang
-      env: C=clang-3.9-m64
-      addons: { apt: { sources: *TS, packages: [ "clang-3.9" ] } }
-
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[6-9]$/
-      os: linux
-      dist: trusty
-      compiler: clang
-      env: C=clang-4.0-m32
-      addons: { apt: { sources: *TS, packages: [ "clang-4.0", "g++-7-multilib", "zlib1g-dev:i386" ] } }
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[6-9]$/
-      os: linux
-      dist: trusty
-      compiler: clang
-      env: C=clang-4.0-m64
-      addons: { apt: { sources: *TS, packages: [ "clang-4.0" ] } }
-
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[6-9]$/
-      os: linux
-      dist: trusty
-      compiler: clang
-      env: C=clang-5.0-m32
-      addons: { apt: { sources: *TS, packages: [ "clang-5.0", "g++-7-multilib", "zlib1g-dev:i386" ] } }
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[6-9]$/
-      os: linux
-      dist: trusty
-      compiler: clang
-      env: C=clang-5.0-m64
-      addons: { apt: { sources: *TS, packages: [ "clang-5.0" ] } }
-
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[3-9]$/
-      os: linux
-      dist: trusty
-      compiler: clang
-      env: C=clang-6.0-m32
-      addons: { apt: { sources: *TS, packages: [ "clang-6.0", "g++-7-multilib", "zlib1g-dev:i386" ] } }
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[3-9]$/
-      os: linux
-      dist: trusty
-      compiler: clang
-      env: C=clang-6.0-m64
-      addons: { apt: { sources: *TS, packages: [ "clang-6.0" ] } }
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[4-9]$/
-      # must use sudo CAP_SYS_PTRACE for sanitize - see https://github.com/travis-ci/travis-ci/issues/9033
-      sudo: true
-      os: linux
-      dist: trusty
-      compiler: clang
-      env: C=clang-6.0-m64 B=debug+sanitize
-      addons: { apt: { sources: *TS, packages: [ "clang-6.0" ] } }
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[4-9]$/
-      # must use sudo CAP_SYS_PTRACE for sanitize - see https://github.com/travis-ci/travis-ci/issues/9033
-      sudo: true
-      os: linux
-      dist: trusty
-      compiler: clang
-      env: C=clang-6.0-m64 B=sanitize
-      addons: { apt: { sources: *TS, packages: [ "clang-6.0" ] } }
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[4-9]$/
-      os: linux
-      dist: trusty
-      compiler: clang
-      env: C=clang-6.0-m64 B=debug+scan-build
-      addons: { apt: { sources: *TS, packages: [ "clang-6.0", "clang-tools-6.0" ] } }
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[4-9]$/
-      os: linux
-      dist: trusty
-      compiler: clang
-      env: C=clang-6.0-m64 B=scan-build
-      addons: { apt: { sources: *TS, packages: [ "clang-6.0", "clang-tools-6.0" ] } }
-
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[2-9]$/
-      os: linux
-      dist: xenial
-      compiler: clang
-      env: C=clang-7-m32
-      addons: { apt: { sources: *XS, packages: [ "clang-7", "g++-9-multilib", "zlib1g-dev:i386" ] } }
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[2-9]$/
-      os: linux
-      dist: xenial
-      compiler: clang
-      env: C=clang-7-m64
-      addons: { apt: { sources: *XS, packages: [ "clang-7" ] } }
-
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[1-9]$/
-      os: linux
-      dist: xenial
-      compiler: clang
-      env: C=clang-8-m32
-      addons: { apt: { sources: *XS, packages: [ "clang-8", "g++-9-multilib", "zlib1g-dev:i386" ] } }
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[1-9]$/
-      os: linux
-      dist: xenial
-      compiler: clang
-      env: C=clang-8-m64
-      addons: { apt: { sources: *XS, packages: [ "clang-8" ] } }
-
-    # Ubuntu 12.04 cross compilers
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[5-9]$/
-      os: linux
-      dist: precise
-      compiler: gcc
-      env: CROSS=arm-linux-gnueabi C=gcc-4.6 T=qemu
-      addons: { apt: { packages: [ "g++-arm-linux-gnueabi", "qemu-user" ] } }
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[5-9]$/
-      os: linux
-      dist: precise
-      compiler: gcc
-      env: CROSS=arm-linux-gnueabihf C=gcc-4.6 T=qemu
-      addons: { apt: { packages: [ "g++-arm-linux-gnueabihf", "qemu-user" ] } }
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[5-9]$/
-      os: linux
-      dist: precise
-      compiler: gcc
-      env: CROSS=i386-w64-mingw32 C=gcc-4.6 T=wine
-      addons: { apt: { packages: [ "binutils-mingw-w64-i686", "g++-mingw-w64-i686", "wine" ] } }
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[5-9]$/
-      os: linux
-      dist: precise
-      compiler: gcc
-      env: CROSS=x86_64-w64-mingw32 C=gcc-4.6 T=wine
-      addons: { apt: { packages: [ "binutils-mingw-w64-x86-64", "g++-mingw-w64-x86-64", "wine" ] } }
-
-    # Ubuntu 16.04 cross compilers
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[5-90]$/
-      os: linux
-      dist: xenial
-      compiler: gcc
-      env: CROSS=mips-linux-gnu C=gcc-5 T=qemu
-      addons: { apt: { packages: [ "g++-5-mips-linux-gnu", "qemu-user" ] } }
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[5-90]$/
-      os: linux
-      dist: xenial
-      compiler: gcc
-      env: CROSS=mipsel-linux-gnu C=gcc-5 T=qemu
-      addons: { apt: { packages: [ "g++-5-mipsel-linux-gnu", "qemu-user" ] } }
-    - if: env(TB_OS_linux) = 1 AND env(TB_LEVEL) =~ /^[5-90]$/
-      os: linux
-      dist: xenial
-      compiler: gcc
-      env: CROSS=powerpc-linux-gnu C=gcc-5 T=qemu
-      addons: { apt: { packages: [ "g++-5-powerpc-linux-gnu", "qemu-user" ] } }
-
-    - if: env(TB_OS_osx) = 1 AND env(TB_LEVEL) =~ /^[6-9]$/
-      os: osx
-      osx_image: xcode6.4
-      compiler: clang
-      # must use debug build or else we get "ld: internal error: atom not found" when linking
-      env: C=clang-602-m32 B=debug
-    - if: env(TB_OS_osx) = 1 AND env(TB_LEVEL) =~ /^[6-9]$/
-      os: osx
-      osx_image: xcode6.4
-      compiler: clang
-      # must use debug build or else we get "ld: internal error: atom not found" when linking
-      env: C=clang-602-m64 B=debug
-
-    - if: env(TB_OS_osx) = 1 AND env(TB_LEVEL) =~ /^[6-9]$/
-      os: osx
-      osx_image: xcode7.3
-      compiler: clang
-      env: C=clang-703-m32
-    - if: env(TB_OS_osx) = 1 AND env(TB_LEVEL) =~ /^[6-9]$/
-      os: osx
-      osx_image: xcode7.3
-      compiler: clang
-      env: C=clang-703-m64
-
-    - if: env(TB_OS_osx) = 1 AND env(TB_LEVEL) =~ /^[6-9]$/
-      os: osx
-      osx_image: xcode8.3
-      compiler: clang
-      env: C=clang-802-m32
-    - if: env(TB_OS_osx) = 1 AND env(TB_LEVEL) =~ /^[6-9]$/
-      os: osx
-      osx_image: xcode8.3
-      compiler: clang
-      env: C=clang-802-m64
-
-    - if: env(TB_OS_osx) = 1 AND env(TB_LEVEL) =~ /^[3-9]$/
-      os: osx
-      osx_image: xcode9.4
-      compiler: clang
-      env: C=clang-902-m32
-    - if: env(TB_OS_osx) = 1 AND env(TB_LEVEL) =~ /^[3-9]$/
-      os: osx
-      osx_image: xcode9.4
-      compiler: clang
-      env: C=clang-902-m64
-
-    - if: env(TB_OS_osx) = 1 AND env(TB_LEVEL) =~ /^[3-9]$/
-      os: osx
-      osx_image: xcode10.3
-      compiler: clang
-      env: C=clang-1001-m64
-
-    - if: env(TB_OS_osx) = 1 AND env(TB_LEVEL) =~ /^[1-9]$/
-      os: osx
-      osx_image: xcode11.3
-      compiler: clang
-      env: C=clang-1100-m64
-      addons: { homebrew: { packages: [ "coreutils" ] } }
-
-install:
-  - uname -a; pwd; id; umask
-  - cat /etc/os-release || true
-  - |
-    cd /
-    if [[ $TRAVIS_OS_NAME == linux ]]; then
-      if [[ $B =~ (^|\+)coverage($|\+) ]]; then
-        travis_retry pip install --user cpp-coveralls
-      fi
-    fi
-    if [[ $TRAVIS_OS_NAME == osx ]]; then
-      if ! gsha256sum </bin/sh >/dev/null 2>/dev/null; then travis_retry brew install coreutils; fi
-      if [[ $B =~ (^|\+)coverage($|\+) ]]; then
-        travis_retry brew install lcov
-        travis_retry pip install --user cpp-coveralls
-      fi
-    fi
-  - git --version && bash --version
-  - umask 022; cd $TRAVIS_BUILD_DIR && mkdir -p ../deps ../build/travis
-  - cd ../deps && travis_retry wget -q -O - https://github.com/upx/upx/releases/download/v3.00/ucl-1.03.tar.xz | tar -xJ
-  - cd ../deps && travis_retry wget -q -O - https://github.com/upx/upx/releases/download/v3.00/zlib-1.2.8.tar.xz | tar -xJ
-  - cd ../deps && travis_retry git clone https://github.com/upx/upx-testsuite
-  - |
-    if [[ $X =~ (^|\+)rebuild-stubs($|\+) ]]; then
-      cd ../deps && travis_retry wget -q -O - https://github.com/upx/upx-stubtools/releases/download/v20160918/bin-upx-20160918.tar.xz | tar -xJ
-    fi
-
-script:
-  - success=1
-  - cd $TRAVIS_BUILD_DIR || success=0
-  - test $success = 0 || bash ./.github/travis_build.sh || success=0
-  - test $success = 0 || bash ./.github/travis_testsuite_1.sh || success=0
-  - test $success = 0 || bash ./.github/travis_deploy.sh || success=0
-  - test $success = 1
-
-# vim:set ts=2 sw=2 et: