Add the support for building the VM under GitHub actions

.gitattributes

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+*.sh text eol=lf

.github/workflows/continuous-integration-workflow.yaml

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+name: Continuous integration
+on: [push, pull_request]
+
+jobs:
+    build-unixes:
+        name: Build Unixes
+        runs-on: ${{ matrix.variant.os }}
+        strategy:
+            matrix:
+                variant:
+                    - os: ubuntu-18.04
+                      appname: Pharo
+                      vmExecutable: pharo
+                    - os: macos-latest
+                      appname: Pharo
+                      vmExecutable: Pharo
+        env:
+            APPNAME: ${{matrix.variant.appname}}
+            VM_EXECUTABLE_NAME: ${{ matrix.variant.vmExecutable }}
+            CC: clang
+            CXX: clang++
+        steps:
+            - name: Install dependencies
+              if: matrix.variant.os == 'ubuntu-18.04'
+              run: sudo apt-get install uuid-dev
+
+            - uses: actions/checkout@v1
+
+            - name: CMake configuration
+              run: |
+                mkdir -p build
+                cd build
+                cmake .. -DAPPNAME=$APPNAME -DVM_EXECUTABLE_NAME=$VM_EXECUTABLE_NAME
+
+            - name: make
+              run: cd build && make
+            - name: make install
+              run: cd build && make install
+
+            - name: Package artifacts
+              run: |
+                cd build
+                make package
+                mkdir -p ../artifacts
+                cp -f build/packages/*.zip build/packages/*.sha1 ../artifacts
+            - name: Upload artifacts
+              uses: actions/upload-artifact@v1
+              with:
+                  name: build-artifacts
+                  path: artifacts
+
+            - name: Run tests
+              continue-on-error: true
+              run: scripts/runTests.sh
+            - name: Upload test results
+              continue-on-error: true
+              uses: actions/upload-artifact@v1
+              with:
+                  name: test-results
+                  path: test-results
+
+    build-windows-cygwin:
+        name: Build Windows Cygwin
+        runs-on: windows-2016
+        strategy:
+            matrix:
+                variant:
+                    - appname: Pharo
+                      vmExecutable: Pharo
+        env:
+            APPNAME: ${{matrix.variant.appname}}
+            VM_EXECUTABLE_NAME: ${{ matrix.variant.vmExecutable }}
+        steps:
+            - uses: actions/checkout@v1
+
+            - name: Install Cygwin
+              run: .\scripts\installCygwin.ps1 "setup-x86_64.exe" x86_64
+
+            - name: CMake configuration
+              run: |
+                mkdir -p build
+                cd build
+                cmake .. -DAPPNAME=$APPNAME -DVM_EXECUTABLE_NAME=$VM_EXECUTABLE_NAME
+              shell: pwsh.exe -File .\scripts\runScriptInCygwinBash.ps1 {0}
+
+            - name: make
+              run: cd build && make
+              shell: pwsh.exe -File .\scripts\runScriptInCygwinBash.ps1 {0}
+            - name: make install
+              run: cd build && make install
+              shell: pwsh.exe -File .\scripts\runScriptInCygwinBash.ps1 {0}
+
+            - name: Package artifacts
+              run: |
+                cd build
+                make package
+                mkdir -p ../artifacts
+                cp -f build/packages/*.zip build/packages/*.sha1 ../artifacts
+              shell: pwsh.exe -File .\scripts\runScriptInCygwinBash.ps1 {0}
+
+            - name: Upload artifacts
+              uses: actions/upload-artifact@v1
+              with:
+                  name: build-artifacts
+                  path: artifacts
+
+            - name: Run tests
+              continue-on-error: true
+              run: scripts/runTests.sh
+              shell: pwsh.exe -File .\scripts\runScriptInCygwinBash.ps1 {0}
+
+            - name: Upload test results
+              continue-on-error: true
+              uses: actions/upload-artifact@v1
+              with:
+                  name: test-results
+                  path: test-results

scripts/installCygwin.ps1

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+# Stop on errors
+$ErrorActionPreference = 'stop'
+
+# Parse some arguments and set some variables.
+$installerName = $args[0]
+$cygwinArch = $args[1]
+$installerURL = "http://cygwin.com/$installerName"
+$cygwinRoot = 'c:\cygwin'
+$cygwinMirror ="http://cygwin.mirror.constant.com"
+
+# Download the cygwin installer.
+echo "Downloading the Cygwin installer from $installerURL"
+Invoke-WebRequest -UseBasicParsing -URI "$installerURL" -OutFile "$installerName"
+
+# Install cygwin and the required packages.
+echo "Installing Cygwin packages"
+& ".\$installerName" -dgnqNO -R "$cygwinRoot" -s "$cygwinMirror" -l "$cygwinRoot\var\cache\setup" `
+    -P make `
+    -P cmake `
+    -P zip `
+    -P mingw64-$cygwinArch-clang `
+    -P unzip `
+    -P wget `
+    -P git `
+    -P patch | Out-Null
+
+echo "Cygwin installed under $cygwinRoot"

scripts/runScriptInCygwinBash.ps1

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+# Stop on errors
+$ErrorActionPreference = 'stop'
+
+# The script name
+$scriptFileName = $args[0]
+$cygwinRoot = 'c:\cygwin'
+$bashExecutable ="$cygwinRoot\bin\bash.exe"
+
+# Create a modified version of the script.
+$scriptContent = Get-Content -Path $scriptFileName | Out-String
+$modifiedScriptFileName = "$(New-TemporaryFile).sh"
+$cygwinModifiedScriptFileName = & "$cygwinRoot\bin\cygpath.exe" "$modifiedScriptFileName"
+$cygwinCWD = & "$cygwinRoot\bin\cygpath.exe" (Get-Location)
+$modifiedScriptContent = "#!/bin/bash --login
+cd $cygwinCWD
+export PATH=`"/usr/local/bin:/usr/bin:/cygdrive/c/windows/system32:/cygdrive/c/windows/system32/Wbem`"
+set -ex
+
+$scriptContent
+".Replace("`r`n","`n")
+
+Out-File -Encoding ASCII -NoNewline -InputObject $modifiedScriptContent $modifiedScriptFileName
+
+# Run the modified script.
+& $bashExecutable $cygwinModifiedScriptFileName
+
+# Reflect the last exit code
+if ((Test-Path -LiteralPath variable:\LASTEXITCODE)) {
+    exit $LASTEXITCODE
+}

scripts/runTests.sh

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+#!/usr/bin/env bash
+
+set -ex
+
+TEST_PACKAGES=".*"
+
+extract_archive()
+{
+    ARCHIVE=$1
+    case $ARCHIVE in
+    *.zip)
+        unzip $ARCHIVE -d .
+        ;;
+    *.*gz)
+        tar -xvvzf $ARCHIVE
+        ;;
+    *.*bz2)
+        tar -xvvjf $ARCHIVE
+        ;;
+    *)
+        echo "Extraction of VM archive $ARCHIVE is unsupported."
+        exit 1
+        ;;
+    esac
+}
+
+fetch_image()
+{
+    case $APPNAME in
+    *)
+        wget -O - https://get.pharo.org/64/80 | bash
+        echo 80 > pharo.version
+        TEST_IMAGE_NAME=$(ls Pharo*.image)
+        ;;
+    esac
+}
+
+
+case $(uname) in
+Linux)
+    TEST_VM_STAGE_NAME="unix64"
+    if test "$APPNAME" = ""; then
+        APPNAME="Pharo"
+        VM_EXECUTABLE_NAME="pharo"
+    fi
+    TEST_VM_EXECUTABLE="./$VM_EXECUTABLE_NAME"
+    VM_ARCHIVE=../artifacts/${APPNAME}VM-*-linux*-bin.zip
+    ;;
+Darwin)
+    TEST_VM_STAGE_NAME="osx"
+    if test "$APPNAME" = ""; then
+        APPNAME="Pharo"
+        VM_EXECUTABLE_NAME="Pharo"
+    fi
+    TEST_VM_EXECUTABLE="./$VM_EXECUTABLE_NAME.app/Contents/MacOS/$VM_EXECUTABLE_NAME"
+    VM_ARCHIVE=../artifacts/${APPNAME}VM-*-mac*-bin.zip
+    ;;
+CYGWIN*)
+    TEST_VM_STAGE_NAME="win64"
+    if test "$APPNAME" = ""; then
+        APPNAME="Pharo"
+        VM_EXECUTABLE_NAME="Pharo"
+    fi
+    TEST_VM_EXECUTABLE="./${VM_EXECUTABLE_NAME}Console"
+    VM_ARCHIVE=../artifacts/${APPNAME}VM-*-win*-bin.zip
+    ;;
+*)
+    echo "Unsupported operating system $(uname) for running tests"
+    exit 0
+    ;;
+esac
+
+mkdir -p runTests
+cd runTests
+
+# Fetch VM
+extract_archive $VM_ARCHIVE
+
+# Fetch the image
+fetch_image
+
+# Run the tests
+PHARO_CI_TESTING_ENVIRONMENT=true $TEST_VM_EXECUTABLE $TEST_IMAGE_NAME test --junit-xml-output --stage-name=$APPNAME-$TEST_VM_STAGE_NAME "$TEST_PACKAGES" || echo "Warning, some tests are failing"
+
+# Copy the test results.
+mkdir -p ../test-results
+cp *.xml ../test-results