ci.yml

name: Build Eclipse GIPS
on:
  push:
    # Run pipeline for commits on branch 'main' and on 'testing/<stuff>'
    branches:
      - main
      - 'testing/**'
      - 'feature/**'
      - 'hotfix/**'
    # Run pipeline for release tags
    tags:
      - 'v*.*.*'

  schedule:
    # Weekly builds on Monday morning 4:42
    # Github doc:
    # "The schedule event can be delayed during periods of high loads of GitHub Actions workflow runs.
    # High load times include the start of every hour.
    # To decrease the chance of delay, schedule your workflow to run at a different time of the hour."
    # https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows#schedule
    - cron: '42 4 * * 1'

env:
  # Eclipse version to use in this CI
  VERSION: "2024-03"
  # emoflon-headless source URL (needed by macOS-based runner workaround)
  EMOFLON_HEADLESS_SRC: "https://api.github.com/repos/eMoflon/emoflon-headless/releases/latest"
  # import plugin URL
  IMPORT_PLUGIN_SRC: "https://api.github.com/repos/maxkratz/eclipse-import-projects-plugin/releases/latest"

jobs:
  # Get emoflon-headless updatesite release + eclipse import plugin artifacts
  # This is necessary because some of the Github-hosted macOS-based runner
  # did trigger the API rate limit from time to time.
  collect-github-api-artifacts:
    runs-on: [ubuntu-20.04]
    steps:
      - name: Find emoflon-headless updatesite
        run: |
          RESPONSE=$(curl -s $EMOFLON_HEADLESS_SRC)
          echo "curl: $RESPONSE"
          EMOFLON_HEADLESS_LATEST_UPDATESITE=$(echo "$RESPONSE" \
            | grep "updatesite.*zip" \
            | cut -d : -f 2,3 \
            | tr -d \")
          if [[ -z "${EMOFLON_HEADLESS_LATEST_UPDATESITE// }" ]]; then
            log "This runner propably reached it's Github API rate limit. Exit."
            exit 1
          fi
          wget -qi $EMOFLON_HEADLESS_LATEST_UPDATESITE
          mv updatesite.zip emoflon-headless-updatesite.zip
      - name: Find eclipse import plugin jar
        run: |
          RESPONSE=$(curl -s $IMPORT_PLUGIN_SRC)
          echo "curl: $RESPONSE"
          IMPORT_PLUGIN_LATEST_SRC=$(echo "$RESPONSE" \
            | grep "/com.seeq.eclipse.importprojects*.*jar" \
            | cut -d : -f 2,3 \
            | tr -d \")
          if [[ -z "${IMPORT_PLUGIN_LATEST_SRC// }" ]]; then
            echo "This runner propably reached it's Github API rate limit. Exit."
            exit 1
          fi
          echo "Found URL: $IMPORT_PLUGIN_LATEST_SRC"
          wget "${IMPORT_PLUGIN_LATEST_SRC// }"
          mv com.seeq.eclipse.importprojects*.jar com.seeq.eclipse.importprojects.jar
      - name: Upload emoflon-headless updatesite artifact
        uses: actions/upload-artifact@v4
        with:
          name: emoflon-headless-updatesite.zip
          path: emoflon-headless-updatesite.zip
      - name: Upload eclipse import plugin artifact
        uses: actions/upload-artifact@v4
        with:
          name: com.seeq.eclipse.importprojects.jar
          path: com.seeq.eclipse.importprojects.jar

  # Create splash image
  create-splash-image:
    runs-on: [ubuntu-20.04]
    steps:
      - name: Check out repository code
        uses: actions/checkout@v4
      - name: Start message
        run: echo "Creating splash image for version $VERSION."
      - name: Run splash creator script
        run: chmod +x splash.sh && ./splash.sh img $VERSION null
      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: splash.bmp
          path: splash.bmp

  # Build Eclipse GIPS Linux user
  build-linux-user:
    needs: [create-splash-image, collect-github-api-artifacts]
    runs-on: [ubuntu-20.04]
    steps:
      - name: Start message
        run: echo "Started CI build (Eclipse GIPS Linux user)."
      - name: Check out repository code
        uses: actions/checkout@v4
      - name: Download splash image
        uses: actions/download-artifact@v4
        with:
          name: splash.bmp
      - name: Download emoflon-headless updatesite
        uses: actions/download-artifact@v4
        with:
          name: emoflon-headless-updatesite.zip
      - name: Move emoflon-headless updatesite
        run: |
          mkdir -p ./tmp/emoflon-headless
          mv emoflon-headless-updatesite.zip ./tmp/emoflon-headless/updatesite.zip
      - name: Download Eclipse import plugin JAR
        uses: actions/download-artifact@v4
        with:
          name: com.seeq.eclipse.importprojects.jar
      - name: Run build script
        run: |
          chmod +x build.sh && ./build.sh -m user -o linux
      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: eclipse-gips-linux-user
          path: eclipse-gips-linux-user.zip

  # Build Eclipse GIPS Linux user CI
  build-linux-user-ci:
    needs: [collect-github-api-artifacts]
    runs-on: [ubuntu-20.04]
    steps:
      - name: Start message
        run: echo "Started CI build (Eclipse GIPS Linux user CI)."
      - name: Check out repository code
        uses: actions/checkout@v4
      - name: Download emoflon-headless updatesite
        uses: actions/download-artifact@v4
        with:
          name: emoflon-headless-updatesite.zip
      - name: Move emoflon-headless updatesite
        run: |
          mkdir -p ./tmp/emoflon-headless
          mv emoflon-headless-updatesite.zip ./tmp/emoflon-headless/updatesite.zip
      - name: Download Eclipse import plugin JAR
        uses: actions/download-artifact@v4
        with:
          name: com.seeq.eclipse.importprojects.jar
      - name: Run build script
        run: chmod +x build.sh && ./build.sh -m user -o linux --skip-theme
      - name: Rename ZIP archive
        run: mv eclipse-gips-linux-user.zip eclipse-gips-linux-user-ci.zip
      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: eclipse-gips-linux-user-ci
          path: eclipse-gips-linux-user-ci.zip

  # Build Eclipse GIPS macOS user
  build-macos-user:
    needs: [create-splash-image, collect-github-api-artifacts]
    runs-on: [macos-12]
    steps:
      - name: Start message
        run: echo "Started CI build (Eclipse GIPS macOS user)."
      - name: Install dependencies
        run: |
          brew install p7zip coreutils grep wget curl
      - name: Check out repository code
        uses: actions/checkout@v4
      - name: Download splash image
        uses: actions/download-artifact@v4
        with:
          name: splash.bmp
      - name: Download emoflon-headless updatesite
        uses: actions/download-artifact@v4
        with:
          name: emoflon-headless-updatesite.zip
      - name: Move emoflon-headless updatesite
        run: |
          mkdir -p ./tmp/emoflon-headless
          mv emoflon-headless-updatesite.zip ./tmp/emoflon-headless/updatesite.zip
      - name: Download Eclipse import plugin JAR
        uses: actions/download-artifact@v4
        with:
          name: com.seeq.eclipse.importprojects.jar
      - name: Run build script
        run: chmod +x build.sh && ./build.sh -m user -o macos
      - name: Fix permissions
        run: sudo xattr -cr ./eclipse/Eclipse.app
      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: eclipse-gips-macos-user
          path: eclipse-gips-macos-user.zip

  # Build Eclipse GIPS Windows user
  build-windows-user:
    needs: [create-splash-image, collect-github-api-artifacts]
    runs-on: [windows-2022]
    steps:
      - name: Start message
        run: echo "Started CI build (Eclipse GIPS Windows user)."
      - name: Install dependencies
        run: |
          choco install wget curl unzip zip --no-progress
      - name: Install correct Java version
        uses: actions/setup-java@v4
        with:
          distribution: 'adopt'
          java-version: '16'
      - name: Fix Git line endings
        run: git config --global core.autocrlf input
      - name: Check out repository code
        uses: actions/checkout@v4
      - name: Download splash image
        uses: actions/download-artifact@v4
        with:
          name: splash.bmp
      - name: Download emoflon-headless updatesite
        uses: actions/download-artifact@v4
        with:
          name: emoflon-headless-updatesite.zip
      - name: Move emoflon-headless updatesite
        run: |
          mkdir -p ./tmp/emoflon-headless
          mv emoflon-headless-updatesite.zip ./tmp/emoflon-headless/updatesite.zip
      - name: Download Eclipse import plugin JAR
        uses: actions/download-artifact@v4
        with:
          name: com.seeq.eclipse.importprojects.jar
      - name: Run build script
        run: |
          bash ./build.sh -m user -o windows
      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: eclipse-gips-windows-user
          path: eclipse-gips-windows-user.zip

  # Create a release if running on tag
  create-release:
    needs: [build-linux-user, build-linux-user-ci, build-macos-user, build-windows-user]
    runs-on: [ubuntu-20.04]
    # Only run on pushed tags (and explicitely ignore scheduled runs)
    if: github.event_name == 'push' && contains(github.ref, 'refs/tags/') && github.event_name != 'schedule'
    steps:
      - name: Collect artifacts
        uses: actions/download-artifact@master
      - name: Release eclipse-gips-linux
        uses: softprops/action-gh-release@v2
        with:
          files: |
            eclipse-gips-linux-user/eclipse-gips-linux-user.zip
      - name: Release eclipse-gips-macos
        uses: softprops/action-gh-release@v2
        with:
          files: |
            eclipse-gips-macos-user/eclipse-gips-macos-user.zip
      - name: Release eclipse-gips-linux-ci
        uses: softprops/action-gh-release@v2
        with:
          files: |
            eclipse-gips-linux-user-ci/eclipse-gips-linux-user-ci.zip
      - name: Release eclipse-gips-windows
        uses: softprops/action-gh-release@v2
        with:
          files: |
            eclipse-gips-windows-user/eclipse-gips-windows-user.zip