name: Budibase Release Selfhost

on:
 workflow_dispatch:

jobs:
  release:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2
        with: 
          fetch_depth: 0

      - name: Tag and release Docker images (Self Host)
        run: | 
          docker login -u $DOCKER_USER -p $DOCKER_PASSWORD

          # Get latest release version
          release_version=$(cat lerna.json | jq -r '.version')
          echo "RELEASE_VERSION=$release_version" >> $GITHUB_ENV
          release_tag=v$release_version

          # Pull apps and worker images
          docker pull budibase/apps:$release_tag
          docker pull budibase/worker:$release_tag

          # Tag apps and worker images
          docker tag budibase/apps:$release_tag budibase/apps:$SELFHOST_TAG
          docker tag budibase/worker:$release_tag budibase/worker:$SELFHOST_TAG
          
          # Push images
          docker push budibase/apps:$SELFHOST_TAG
          docker push budibase/worker:$SELFHOST_TAG
        env:
          DOCKER_USER: ${{ secrets.DOCKER_USERNAME }}
          DOCKER_PASSWORD: ${{ secrets.DOCKER_API_KEY }}
          SELFHOST_TAG: latest
      
      - name: Setup Helm 
        uses: azure/setup-helm@v1
        id: helm-install

      - name: Build and release helm chart
        run: | 
          git config user.name "Budibase Helm Bot"
          git config user.email "<>"
          git pull
          helm package charts/budibase
          git checkout gh-pages
          mv *.tgz docs
          helm repo index docs
          git add -A
          git commit -m "Helm Release: ${{ env.RELEASE_VERSION }}"
          git push
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Perform Github Release
        uses: softprops/action-gh-release@v1
        with:
          name: v${{ env.RELEASE_VERSION }}
          tag_name: v${{ env.RELEASE_VERSION }}
          generate_release_notes: true