CI: Run LMMS

This runs `lmms --version` and `lmms --help` in the github CI. Further
checks, like importing an LMMS project to WAV via CLI, are conceivable.

.github/workflows/build.yml

@@ -193,6 +193,16 @@ jobs:
           update-alternatives --set x86_64-w64-mingw32-g++ /usr/bin/x86_64-w64-mingw32-g++-posix
       - name: Configure git
         run: git config --global --add safe.directory "$GITHUB_WORKSPACE"
+      - name: Install wine and p7zip
+        run: |
+          if [ "${{ matrix.arch }}" = "32" ]; then
+            dpkg --add-architecture i386  # add i386 arch for wine32
+          fi
+          apt-get --yes update
+          apt-get --yes install wine-stable p7zip-full
+          if [ "${{ matrix.arch }}" = "32" ]; then
+            apt-get --yes install wine32
+          fi
       - name: Check out
         uses: actions/checkout@v3
         with:
@@ -219,6 +229,10 @@ jobs:
         run: cmake --build build
       - name: Package
         run: cmake --build build --target package
+      - name: Unpack
+        run: |
+          mkdir build/install
+          7z x -obuild/install build/lmms-*.exe
       - name: Upload artifacts
         uses: actions/upload-artifact@v4
         with:
@@ -315,6 +329,8 @@ jobs:
           ctest --output-on-failure -j2
       - name: Package
         run: cmake --build build --target package
+      - name: Unpack
+        run: 7z x -obuild/install build/lmms-*.exe
       - name: Upload artifacts
         uses: actions/upload-artifact@v4
         with:

.github/workflows/run-help.yml

@@ -0,0 +1,114 @@
+---
+name: run-help
+'on': [push, pull_request]
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+jobs:
+  help-linux:
+    name: help-linux
+    runs-on: ubuntu-latest
+    #container: ghcr.io/lmms/linux.gcc:20.04
+    steps:
+      - name: wait for build
+        uses: lewagon/[email protected]
+        with:
+          ref: ${{ github.event.pull_request.head.sha || github.sha }}
+          check-name: 'linux'
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+          wait-interval: 30
+      - name: Download workflow artifact
+        uses: dawidd6/action-download-artifact@v6
+        with:
+          workflow: build.yml
+          name: linux
+      - name: Extract artifact
+        run: |
+          chmod +x lmms-*.AppImage
+          ./lmms-*.AppImage --appimage-extract
+      - name: Display help
+        run: |
+          cd squashfs-root/
+          ./AppRun --help | grep "Usage: lmms"
+  help-macos:
+    strategy:
+      fail-fast: false
+      matrix:
+        config:
+          - arch: 'x86_64'
+            runner: 'macos-latest'
+          - arch: 'arm64'
+            runner: 'macos-latest-arm64'
+    name: help-macos-${{ matrix.config.arch }}
+    runs-on: ${{ matrix.config.runner }}
+    steps:
+      - name: wait for build
+        uses: lewagon/[email protected]
+        with:
+          ref: ${{ github.event.pull_request.head.sha || github.sha }}
+          check-name: macos-${{ matrix.config.arch }}
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+          wait-interval: 30
+      - name: Download workflow artifact
+        uses: dawidd6/action-download-artifact@v6
+        with:
+          workflow: build.yml
+          name: macos-${{ matrix.config.arch }}
+      - name: Mount the DMG
+        run: |
+          mkdir -p /Volumes/lmms
+          hdiutil attach lmms-*.dmg -mountpoint /Volumes/lmms
+          cp -R "/Volumes/lmms/LMMS.app" /tmp/
+      - name: Display help
+        run: |
+          /tmp/LMMS.app/Contents/MacOS/lmms --help | grep "Usage: lmms"
+  help-mingw:
+    strategy:
+      fail-fast: false
+      matrix:
+        arch: ['32', '64']
+    name: help-mingw${{ matrix.arch }}
+    runs-on: windows-latest
+    steps:
+      - name: wait for build
+        uses: lewagon/[email protected]
+        with:
+          ref: ${{ github.event.pull_request.head.sha || github.sha }}
+          check-name: mingw${{ matrix.arch }}
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+          wait-interval: 30
+      - name: Download workflow artifact
+        uses: dawidd6/action-download-artifact@v6
+        with:
+          workflow: build.yml
+          name: mingw${{ matrix.arch }}
+      - name: Display help
+        run: >
+            $result = & lmms-*.exe "--help" |
+            Select-String "Usage: lmms";
+            if($result.Matches.Count -eq 0) { exit 1 }
+  help-msvc:
+    strategy:
+      fail-fast: false
+      matrix:
+        arch: ['x86', 'x64']
+    name: help-msvc-${{ matrix.arch }}
+    runs-on: windows-latest
+    steps:
+      - name: wait for build
+        uses: lewagon/[email protected]
+        with:
+          ref: ${{ github.event.pull_request.head.sha || github.sha }}
+          check-name: msvc-${{ matrix.arch }}
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+          wait-interval: 30
+      - name: Download workflow artifact
+        uses: dawidd6/action-download-artifact@v6
+        with:
+          workflow: build.yml
+          name: msvc-${{ matrix.arch }}
+      - name: Display help
+        run: >
+            $result = & lmms-*.exe "--help" |
+            Select-String "Usage: lmms";
+            if($result.Matches.Count -eq 0) { exit 1 }