civicsignalblog-deploy-prod.yml

name: CivicSignal Blog | Deploy | PROD

on:
  push:
    branches: [main]

# This allows a subsequently queued workflow run to interrupt previous runs
concurrency:
  group: "${{ github.workflow }} @ ${{ github.ref }}"
  cancel-in-progress: true

env:
  DOKKU_REMOTE_BRANCH: "master"
  DOKKU_REMOTE_URL: "ssh://dokku@ui-1.prod.codeforafrica.org/civicsignalblog-ui"
  GIT_PUSH_FLAGS: "--force"
  IMAGE_NAME: "codeforafrica/civicsignalblog-ui"
  VERSION_FILE_NAME: "./apps/civicsignalblog/package.json"
  NEXT_PUBLIC_APP_URL: "https://research.civicsignal.africa"
  SENTRY_ENVIRONMENT: "production"

jobs:
  deploy:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        node-version: [20.16]
        os: [ubuntu-latest]
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      # Set up Node since it's required by version-check
      # https://github.com/EndBug/version-check#github-workflow
      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: ${{ matrix.node-version }}

      - name: Check if version is bumped
        id: version-check
        uses: EndBug/version-check@v2
        with:
          # Whether to search in every commit's diff.
          # This is useful if you often do change the version without saying it
          # in the commit message. If you always include the semver of the new
          # version in your commit message when you bump versions then you can
          # omit this.
          diff-search: true
          file-name: "${{ env.VERSION_FILE_NAME }}"

      - name: Set up Docker Buildx
        if: steps.version-check.outputs.changed == 'true'
        uses: docker/setup-buildx-action@v3

      - name: Cache Docker layers
        if: steps.version-check.outputs.changed == 'true'
        uses: actions/cache@v4
        with:
          key: ${{ runner.os }}-buildx-${{ github.sha }}
          path: /tmp/.buildx-cache
          restore-keys: |
            ${{ runner.os }}-buildx-

      - name: Login to DockerHub
        if: steps.version-check.outputs.changed == 'true'
        uses: docker/login-action@v3
        with:
          password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}
          username: ${{ secrets.DOCKER_HUB_USERNAME }}

      - name: Build Docker image
        if: steps.version-check.outputs.changed == 'true'
        uses: docker/build-push-action@v5
        with:
          build-args: |
            MONGO_URL=${{ secrets.CIVICSIGNALBLOG_MONGO_URL }}
            NEXT_PUBLIC_APP_URL=${{ env.NEXT_PUBLIC_APP_URL }}
            PAYLOAD_SECRET=${{ secrets.CIVICSIGNALBLOG_PAYLOAD_SECRET }}
            SENTRY_AUTH_TOKEN=${{ secrets.SENTRY_AUTH_TOKEN }}
            SENTRY_ENVIRONMENT=${{ env.SENTRY_ENVIRONMENT }}
            SENTRY_ORG=${{ secrets.SENTRY_ORG }}
            SENTRY_PROJECT=${{ secrets.CIVICSIGNALBLOG_SENTRY_PROJECT }}
          cache-from: type=local,src=/tmp/.buildx-cache
          cache-to: type=local,dest=/tmp/.buildx-cache-new
          context: .
          target: civicsignalblog-runner
          push: true
          tags: "${{ env.IMAGE_NAME }}:${{ steps.version-check.outputs.version }}"

      - name: Move cache
        if: steps.version-check.outputs.changed == 'true'
        run: |
          rm -rf /tmp/.buildx-cache
          mv /tmp/.buildx-cache-new /tmp/.buildx-cache

      - name: Push to Dokku
        if: steps.version-check.outputs.changed == 'true'
        uses: dokku/github-action@v1.4.0
        with:
          deploy_docker_image: ${{ env.IMAGE_NAME }}:${{ steps.version-check.outputs.version }}
          ssh_private_key: ${{ secrets.SSH_PRIVATE_KEY }}
          git_remote_url: ${{ env.DOKKU_REMOTE_URL }}