main.yml

name: main
on:
  push:
    branches:
      - main
      - chore/build-arm-image
env:
  DOKKU_REMOTE_BRANCH: "master"
  DOKKU_REMOTE_URL: "ssh://dokku@prod.codeforafrica.org/twoopstracker-ui"
  GIT_PUSH_FLAGS: "--force"
  TWOOPSTRACKER_API_URL: "https://dev.investigate.africa/v1"

jobs:
  deploy:
    runs-on: ubuntu-latest
    steps:
      - name: Cancel Previous Runs
        uses: styfle/cancel-workflow-action@0.9.1
        with:
          access_token: ${{ github.token }}

      - name: Checkout
        uses: actions/checkout@v2
        with:
          fetch-depth: 0

      # Add support for more platforms with QEMU (optional)
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      # 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@v2
        with:
          node-version: "16"

      - name: Check if version is bumped
        id: version-check
        uses: EndBug/version-check@v1
        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

      - name: Set up Docker Buildx
        if: steps.version-check.outputs.changed == 'true'
        uses: docker/setup-buildx-action@v1

      - name: Cache Docker layers
        if: steps.version-check.outputs.changed == 'true'
        uses: actions/cache@v2
        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@v1
        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@v2
        with:
          build-args: |
            TWOOPSTRACKER_API_URL=${{ env.TWOOPSTRACKER_API_URL }}
          cache-from: type=local,src=/tmp/.buildx-cache
          cache-to: type=local,dest=/tmp/.buildx-cache-new
          context: .
          platforms: linux/amd64,linux/arm64
          push: true
          tags: "codeforafrica/twoopstracker-ui:${{ 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@v1.0.2
        with:
          branch: ${{ env.DOKKU_REMOTE_BRANCH }}
          ssh_private_key: ${{ secrets.SSH_PRIVATE_KEY }}
          git_push_flags: ${{ env.GIT_PUSH_FLAGS }}
          git_remote_url: ${{ env.DOKKU_REMOTE_URL }}