name: Budibase Release Selfhost

on:
 workflow_dispatch:
   inputs:
     version:
       description: Budibase release version. For example - 1.0.0
       required: false

env:
  BRANCH: ${{ github.event.pull_request.head.ref }}
  BASE_BRANCH: ${{ github.event.pull_request.base.ref}}

jobs:
  release:
    runs-on: ubuntu-latest

    steps:
      - name: Fail if branch is not master
        if: github.ref != 'refs/heads/master'
        run: |
          echo "Ref is not master, you must run this job from master."
          exit 1

      - uses: actions/checkout@v2
        with: 
          node-version: 14.x
          fetch_depth: 0

      - name: Get the latest budibase release version
        id: version
        run: |
          if [ -z "${{ github.event.inputs.version }}" ]; then
            release_version=$(cat lerna.json | jq -r '.version')
          else
            release_version=${{ github.event.inputs.version }}
          fi
          echo "RELEASE_VERSION=$release_version" >> $GITHUB_ENV

      - name: Checkout tag
        run: |
          git fetch --tags
          git checkout v${{ env.RELEASE_VERSION }}

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

          release_tag=v${{ env.RELEASE_VERSION }}

          # Pull apps and worker images
          docker pull budibase/apps:$release_tag
          docker pull budibase/worker:$release_tag
          docker pull budibase/proxy:$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
          docker tag budibase/proxy:$release_tag budibase/proxy:$SELFHOST_TAG
          
          # Push images
          docker push budibase/apps:$SELFHOST_TAG
          docker push budibase/worker:$SELFHOST_TAG
          docker push budibase/proxy:$SELFHOST_TAG
        env:
          DOCKER_USER: ${{ secrets.DOCKER_USERNAME }}
          DOCKER_PASSWORD: ${{ secrets.DOCKER_API_KEY }}
          SELFHOST_TAG: latest

      - name: Install Pro
        run: yarn install:pro $BRANCH $BASE_BRANCH

      - name: Bootstrap and build (CLI)
        run: |
          yarn
          yarn bootstrap
          yarn build

      - name: Build OpenAPI spec
        run: |
          pushd packages/server
          yarn
          yarn specs
          popd
      
      - 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 reset --hard
          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
          files: |
            packages/cli/build/cli-win.exe
            packages/cli/build/cli-linux
            packages/cli/build/cli-macos 
            packages/server/specs/openapi.yaml
            packages/server/specs/openapi.json

      - name: Discord Webhook Action
        uses: tsickert/discord-webhook@v4.0.0
        with:
          webhook-url: ${{ secrets.PROD_DEPLOY_WEBHOOK_URL }}
          content: "Self Host Deployment Complete: ${{ env.RELEASE_VERSION }} deployed to Self Host."
          embed-title: ${{ env.RELEASE_VERSION }}