GitHub actions: Add MinGW build and tests on Windows

Change-Id: I50944a7ad0a1f4f2fc09bcaab43fc88044107ff9
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>

3 files changed, 108 insertions, 0 deletions

diff --git a/.github/actions/download-mingw/action.yml b/.github/actions/download-mingw/action.yml
new file mode 100644
index 000000000..f8fb47f28
--- /dev/null
+++ b/.github/actions/download-mingw/action.yml
@@ -0,0 +1,19 @@
+name: 'Download MinGW'
+description: 'Downloads MinGW'
+inputs:
+  version:
+    description: 'MinGW version'
+    required: false
+    default: '8.1.0'
+  toolchain:
+    description: 'Toolchain'
+    required: false
+    default: 'win64_mingw'
+runs:
+  using: "composite"
+  steps:
+    - name: Install MinGW
+      run: |
+        MINGW_DIR=$(./scripts/install-qt.sh -d $HOME/Qt --version ${{ inputs.version }} --toolchain ${{ inputs.toolchain }} mingw)
+        (cygpath -w ${MINGW_DIR} 2>/dev/null || echo ${MINGW_DIR}) >> ${GITHUB_PATH}
+      shell: bash
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 98c1a8b11..6744efb6a 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -218,6 +218,71 @@ jobs:
         name: qbs-windows-${{ github.run_id }}.zip
         path: release/qbs-windows-${{ github.run_id }}.zip
 
+  build-windows-mingw:
+    name: Build on Windows (MinGW)
+    runs-on: windows-latest
+    timeout-minutes: 60
+    env:
+      BUILD_OPTIONS: |
+        modules.cpp.compilerWrapper:ccache
+        modules.qbsbuildconfig.enableAddressSanitizer:false
+        modules.qbsbuildconfig.enableBundledQt:true
+        products.qbs_archive.targetName:qbs-windows-${{ github.run_id }}
+        products.qbs_archive.includeTests:true,
+      QT_ASSUME_STDERR_HAS_CONSOLE: 1
+      WITH_TESTS: 0
+      CCACHE_DIR: ${{ github.workspace }}\ccache
+    steps:
+    - uses: actions/checkout@v1
+    - name: prepare timestamp
+      id: get-timestamp
+      run: echo ::set-output name=timestamp::$(date -u +"%Y-%m-%dT%H:%M:%SZ")
+      shell: bash
+    - name: ccache cache files
+      uses: actions/cache@v2
+      with:
+        path: ${{ github.workspace }}/ccache
+        key: ${{ runner.os }}-mingw-ccache-${{ steps.get-timestamp.outputs.timestamp }}
+        restore-keys: ${{ runner.os }}-mingw-ccache-
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v2
+      with:
+        python-version: 3.8
+    - name: Install required packages
+      run: |
+        choco install ccache
+        python -m pip install --upgrade pip
+        pip install beautifulsoup4 lxml
+    - name: Install Qt
+      uses: ./.github/actions/download-qt
+      with:
+        toolchain: win64_mingw81
+    - name: Install Qt Creator
+      uses: ./.github/actions/download-qtc
+    - name: Install MinGW
+      uses: ./.github/actions/download-mingw
+    - name: Setup Qbs
+      run: |
+        qbs setup-toolchains --detect
+        qbs setup-toolchains --type mingw $(which g++).exe mingw-qt
+        qbs setup-qt $(which qmake).exe qt
+        qbs config profiles.qt.baseProfile mingw-qt
+        qbs config defaultProfile qt
+        qbs config --list
+      shell: bash
+    - name: Print ccache stats
+      run: ccache -s
+    - name: Build Qbs
+      run: scripts/build-qbs-with-qbs.sh
+      shell: bash
+    - name: Print ccache stats
+      run: ccache -s
+    - name: Upload artifacts
+      uses: 'actions/upload-artifact@v2'
+      with:
+        name: qbs-windows-mingw-${{ github.run_id }}.zip
+        path: release/qbs-windows-mingw-${{ github.run_id }}.zip
+
   test-linux:
     name: ${{ matrix.config.name }}
     runs-on: ubuntu-latest
@@ -596,6 +661,14 @@ jobs:
             qtVersion: '5.15.2',
             script: './scripts/test-qbs.sh',
           }
+        - {
+            name: 'Run Windows tests (MinGW)',
+            target: 'desktop',
+            toolchain: 'win64_mingw81',
+            testProfile: 'mingw-qt',
+            qtVersion: '5.15.2',
+            script: './scripts/test-qbs.sh',
+          }
     env:
       QTEST_FUNCTION_TIMEOUT: 9000000
       QBS_AUTOTEST_PROFILE: 'qt'
@@ -623,9 +696,12 @@ jobs:
       with:
         toolchain: ${{ matrix.config.toolchain }}
         version: ${{ matrix.config.qtVersion }}
+    - name: Install MinGW
+      uses: ./.github/actions/download-mingw
     - name: Setup Qbs
       run: |
         qbs setup-toolchains --detect
+        qbs setup-toolchains --type mingw $(which g++).exe mingw-qt
         qbs setup-qt $(which qmake).exe qt
         qbs config profiles.qt.baseProfile ${{ matrix.config.testProfile }}
         qbs config defaultProfile qt
diff --git a/scripts/install-qt.sh b/scripts/install-qt.sh
index 9a3595062..fa7600a32 100755
--- a/scripts/install-qt.sh
+++ b/scripts/install-qt.sh
@@ -256,7 +256,14 @@ function compute_url(){
         REMOTE_PATH="${SHORT_VERSION}/${VERSION}/installer_source/${HOST_OS}/qtcreator.7z"
         echo "${BASE_URL}/${REMOTE_PATH}"
         return 0
+    elif [[ "${COMPONENT}" =~ "mingw" ]]; then
+        REMOTE_BASE="tools_mingw/qt.tools.${TOOLCHAIN}${VERSION//./}"
 
+        REMOTE_PATH="$(${CURL} ${BASE_URL}/${REMOTE_BASE}/ | grep -o -E "[[:alnum:]_.\-]*7z" | grep -v "meta" | head -1)"
+        if [ ! -z "${REMOTE_PATH}" ]; then
+            echo "${BASE_URL}/${REMOTE_BASE}/${REMOTE_PATH}"
+            return 0
+        fi
     else
         REMOTE_BASES=(
             # New repository format (>=6.0.0)
@@ -364,6 +371,12 @@ for COMPONENT in ${COMPONENTS}; do
         # Print the directory so that the caller can
         # adjust the PATH variable.
         echo $(dirname "${CONF_FILE}")
+    elif [[ "${COMPONENT}" =~ "mingw" ]]; then
+        if [[ "${TOOLCHAIN}" =~ "win64_mingw" ]]; then
+            echo "${UNPACK_DIR}/Tools/mingw${VERSION//./}_64/bin"
+        elif [[ "${TOOLCHAIN}" =~ "win32_mingw" ]]; then
+            echo "${UNPACK_DIR}/Tools/mingw${VERSION//./}/bin"
+        fi
     elif [[ "${COMPONENT}" =~ "qtcreator" ]]; then
         if [ "${HOST_OS}" == "mac_x64" ]; then
             echo "${UNPACK_DIR}/Qt Creator.app/Contents/MacOS"