preview-image.yml

name: Preview Image
on:
  workflow_run:
    workflows: 
      - Tests
    types:
      - completed
    branches:
      - master
  workflow_dispatch:
    inputs:
      dockerRepository:
        description: 'Docker repository'
        required: true
        default: 'preview'
        type: choice
        options:
          - preview
          - redash

env:
  NODE_VERSION: 18

jobs:
  build-skip-check:
    runs-on: ubuntu-22.04
    outputs:
      skip: ${{ steps.skip-check.outputs.skip }}
    steps:
      - name: Skip?
        id: skip-check
        run: |
          if [[ "${{ vars.DOCKER_USER }}" == '' ]]; then
            echo 'Docker user is empty. Skipping build+push'
            echo skip=true >> "$GITHUB_OUTPUT"
          elif [[ "${{ secrets.DOCKER_PASS }}" == '' ]]; then
            echo 'Docker password is empty. Skipping build+push'
            echo skip=true >> "$GITHUB_OUTPUT"
          else
            echo 'Docker user and password are set and branch is `master`.'
            echo 'Building + pushing `preview` image.'
            echo skip=false >> "$GITHUB_OUTPUT"
          fi

  build-docker-image:
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        arch:
          - amd64
        include:
          - arch: amd64
            os: ubuntu-22.04
    outputs:
      VERSION_TAG: ${{ steps.version.outputs.VERSION_TAG }}
    needs:
      - build-skip-check
    if: needs.build-skip-check.outputs.skip == 'false'
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 1
          ref: ${{ github.event.push.after }}

      - uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}
          cache: 'yarn'

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to DockerHub
        uses: docker/login-action@v3
        with:
          username: ${{ vars.DOCKER_USER }}
          password: ${{ secrets.DOCKER_PASS }}

      - name: Install Dependencies
        env:
          PUPPETEER_SKIP_CHROMIUM_DOWNLOAD: true
        run: |
          npm install --global --force yarn@1.22.22
          yarn cache clean && yarn --frozen-lockfile --network-concurrency 1

      - name: Set version
        id: version
        run: |
          set -x
          .ci/update_version
          VERSION_TAG=$(jq -r .version package.json)
          echo "VERSION_TAG=$VERSION_TAG" >> "$GITHUB_OUTPUT"

      - name: Build and push preview image to Docker Hub
        id: build-preview
        uses: docker/build-push-action@v4
        if: ${{ github.event.inputs.dockerRepository == 'preview' || github.event.workflow_run }}
        with:
          tags: |
            ${{ vars.DOCKER_USER }}/redash
            ${{ vars.DOCKER_USER }}/redash_preview
          context: .
          build-args: |
            test_all_deps=true
          outputs: type=image,push-by-digest=true,push=true
          cache-from: type=gha,scope=${{ matrix.arch }}
          cache-to: type=gha,mode=max,scope=${{ matrix.arch }}
        env:
          DOCKER_CONTENT_TRUST: true

      - name: Build and push release image to Docker Hub
        id: build-release
        uses: docker/build-push-action@v4
        if: ${{ github.event.inputs.dockerRepository == 'redash' }}
        with:
          tags: |
            ${{ vars.DOCKER_USER }}/redash:${{ steps.version.outputs.VERSION_TAG }}
          context: .
          build-args: |
            test_all_deps=true
          outputs: type=image,push-by-digest=true,push=true
          cache-from: type=gha,scope=${{ matrix.arch }}
          cache-to: type=gha,mode=max,scope=${{ matrix.arch }}
        env:
          DOCKER_CONTENT_TRUST: true

      - name: "Failure: output container logs to console"
        if: failure()
        run: docker compose logs

      - name: Export digest
        run: |
          mkdir -p ${{ runner.temp }}/digests
          if [[ "${{ github.event.inputs.dockerRepository }}" == 'preview' || !github.event.workflow_run ]]; then
            digest="${{ steps.build-preview.outputs.digest}}"
          else
            digest="${{ steps.build-release.outputs.digest}}"
          fi
          touch "${{ runner.temp }}/digests/${digest#sha256:}"

      - name: Upload digest
        uses: actions/upload-artifact@v4
        with:
          name: digests-${{ matrix.arch }}
          path: ${{ runner.temp }}/digests/*
          if-no-files-found: error

  merge-docker-image:
    runs-on: ubuntu-22.04
    needs: build-docker-image
    steps:
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to DockerHub
        uses: docker/login-action@v3
        with:
          username: ${{ vars.DOCKER_USER }}
          password: ${{ secrets.DOCKER_PASS }}

      - name: Download digests
        uses: actions/download-artifact@v4
        with:
          path: ${{ runner.temp }}/digests
          pattern: digests-*
          merge-multiple: true

      - name: Create and push manifest for the preview image
        if: ${{ github.event.inputs.dockerRepository == 'preview' || !github.event.workflow_run }}
        working-directory: ${{ runner.temp }}/digests
        run: |
          docker buildx imagetools create -t ${{ vars.DOCKER_USER }}/redash:preview \
            $(printf '${{ vars.DOCKER_USER }}/redash:preview@sha256:%s ' *)
          docker buildx imagetools create -t ${{ vars.DOCKER_USER }}/redash_preview:${{ needs.build-docker-image.outputs.VERSION_TAG }} \
            $(printf '${{ vars.DOCKER_USER }}/redash_preview:${{ needs.build-docker-image.outputs.VERSION_TAG }}@sha256:%s ' *)

      - name: Create and push manifest for the release image
        if: ${{ github.event.inputs.dockerRepository == 'redash' }}
        working-directory: ${{ runner.temp }}/digests
        run: |
          docker buildx imagetools create -t ${{ vars.DOCKER_USER }}/redash:${{ needs.build-docker-image.outputs.VERSION_TAG }} \
            $(printf '${{ vars.DOCKER_USER }}/redash:${{ needs.build-docker-image.outputs.VERSION_TAG }}@sha256:%s ' *)