update_sa11y.yml

name: Update sa11y

on:
  schedule:
    - cron: '0 0 * * 1'  # Läuft jeden Montag um Mitternacht
  workflow_dispatch:  # Ermöglicht manuelles Auslösen

jobs:
  update-sa11y:
    runs-on: ubuntu-latest

    steps:
    - name: Checkout repository
      uses: actions/checkout@v3

    - name: Get latest sa11y release tag
      id: get_latest_release
      uses: actions/github-script@v6
      with:
        script: |
          try {
            const latestRelease = await github.rest.repos.getLatestRelease({
              owner: 'ryersondmp',
              repo: 'sa11y'
            });
            core.setOutput("tag_name", latestRelease.data.tag_name);
          } catch (error) {
            core.setFailed(`Failed to get the latest release: ${error.message}`);
          }

    - name: Check if update is needed
      id: check_update
      run: |
        if [ ! -f .sa11y_version ]; then
          echo "No version file found, creating one."
          echo "none" > .sa11y_version
        fi

        CURRENT_VERSION=$(cat .sa11y_version)
        echo "Current version: $CURRENT_VERSION"
        
        if [ "$CURRENT_VERSION" = "${{ steps.get_latest_release.outputs.tag_name }}" ]; then
          echo "Already up-to-date."
          exit 0  # Beenden Sie den Job, wenn keine Aktualisierung erforderlich ist
        fi
        
        echo "New version found: ${{ steps.get_latest_release.outputs.tag_name }}"

    - name: Check if branch already exists
      id: check_branch
      run: |
        BRANCH_NAME="update-sa11y-${{ steps.get_latest_release.outputs.tag_name }}"
        if git ls-remote --heads origin "$BRANCH_NAME" | grep "$BRANCH_NAME" > /dev/null; then
          echo "Branch $BRANCH_NAME already exists."
          echo "branch_exists=true" >> $GITHUB_ENV
        else
          echo "branch_exists=false" >> $GITHUB_ENV
        fi

    - name: Download and extract latest sa11y release
      if: env.branch_exists == 'false'
      run: |
        TAG_NAME="${{ steps.get_latest_release.outputs.tag_name }}"
        DOWNLOAD_URL="https://github.com/ryersondmp/sa11y/archive/refs/tags/${TAG_NAME}.zip"
        
        # Versuche, die Datei herunterzuladen und führe Fehlerbehandlung durch
        if ! curl -L "$DOWNLOAD_URL" -o sa11y.zip; then
          echo "Failed to download sa11y.zip"
          exit 1
        fi

        # Überprüfen, ob die Datei existiert und erfolgreich heruntergeladen wurde
        if [ ! -f sa11y.zip ]; then
          echo "sa11y.zip does not exist."
          exit 1
        fi

        unzip -o sa11y.zip
        rm -rf assets/vendor/sa11y
        mkdir -p assets/vendor/sa11y
        mv sa11y-*/** assets/vendor/sa11y/

        # Löschen der ZIP-Datei und des temporären entpackten Ordners
        rm sa11y.zip  # Löschen der ZIP-Datei nach dem Entpacken
        rm -rf sa11y-*  # Löschen des temporären entpackten Ordners

    - name: Save the new version
      if: env.branch_exists == 'false'
      run: echo "${{ steps.get_latest_release.outputs.tag_name }}" > .sa11y_version

    - name: Configure Git
      if: env.branch_exists == 'false'
      run: |
        git config --global user.name "GitHub Action"
        git config --global user.email "action@github.com"

    - name: Add files to Git
      if: env.branch_exists == 'false'
      run: |
        git add assets/vendor/sa11y .sa11y_version

        # Überprüfen, ob Dateien zum Commit hinzugefügt wurden
        if [ -z "$(git status --porcelain)" ]; then
          echo "No changes detected, exiting."
          exit 0
        fi
        
        git status  # Überprüfen des Status, um sicherzustellen, dass die Dateien hinzugefügt wurden

    - name: Commit and push changes
      if: env.branch_exists == 'false'
      run: |
        BRANCH_NAME="update-sa11y-${{ steps.get_latest_release.outputs.tag_name }}"
        git checkout -b "$BRANCH_NAME"
        
        # Prüfen, ob es tatsächlich Änderungen gibt
        if git diff-index --quiet HEAD --; then
          echo "No changes to commit."
          exit 0
        fi

        git commit -m "Update sa11y to version ${{ steps.get_latest_release.outputs.tag_name }}"
        git push --force origin "$BRANCH_NAME"

    - name: Create Pull Request
      if: env.branch_exists == 'false' && steps.commit_and_push.changes_detected == 'true'
      env:
        GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        BRANCH_NAME: ${{ steps.get_latest_release.outputs.tag_name }}
      run: |
        # Versuche, eine Pull Request zu erstellen und führe Fehlerbehandlung durch
        PR_URL=$(gh pr create --title "Update sa11y to version ${{ steps.get_latest_release.outputs.tag_name }}" --body "This PR updates sa11y to the latest version and replaces the content of the assets folder." --head "update-sa11y-${BRANCH_NAME}" --base main || echo "Failed to create PR")
        if [ "$PR_URL" = "Failed to create PR" ]; then
          echo "Error creating Pull Request"
          exit 1
        fi
        echo "Pull request created: $PR_URL"