cd.yml

name: Continuous Deployment

on:
  push:
    branches: [ main ]

jobs:
  docker_push:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      # GitHub Actions do not expose the commit date, so we need to
      # store it in an env variable ourselves.
      - name: Get commit date
        id: git_commit_date
        run: "echo GIT_COMMIT_DATE=$(git log -1 --format=%cd --date=iso-strict ${{ github.sha }}) >> $GITHUB_ENV"

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2

      - name: Login to DockerHub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Build and push
        id: docker_build
        uses: docker/build-push-action@v4
        with:
          context: .
          push: true
          tags: tactilenews/hundred-eyes:latest
          build-args: |
            git_commit_sha=${{ github.sha }}
            git_commit_date=${{ env.GIT_COMMIT_DATE }}

      - name: Image digest
        run: echo ${{ steps.docker_build.outputs.digest }}

  deploy:
    needs: [docker_push]
    runs-on: ubuntu-latest
    concurrency: staging_environment

    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Inject passlib in ansible venv
        run: pipx inject ansible-core passlib

      - name: Run playbook
        uses: dawidd6/action-ansible-playbook@009b88e9b8894bd8838475d799b7dca5024e91d5
        with:
          playbook: ansible/site.yml
          requirements: ansible/requirements.yml
          key: ${{secrets.SSH_PRIVATE_KEY}}
          vault_password: ${{secrets.VAULT_PASSWORD}}
          options: |
            --inventory ansible/inventories/staging
            --skip-tags skip_ci
            --verbose