docker-nginx-image.yml

name: Create Nginx image

on:
  workflow_dispatch:
  push:
    branches: [ "main" ]
    paths:
      - 'contrib/docker-ckan/nginx/**'

jobs:
  build-Nginx-image:
    runs-on: ubuntu-latest
    permissions:
      id-token: write
      contents: read
    steps:
      - name: Validate prerequisites
        uses: ahmadnassri/action-workflow-run-wait@v1
        with:
          timeout: 15000 # we stop trying to check altogether after 15 secs because there is no delay set up; this prevents hanging if the workflow is cancelled
          # delay: 60000 # we try to check the status of the prerequisite workflows after 1 min
      
      - name: Checkout repo
        uses: actions/checkout@v3

      - name: Cache Docker layers
        uses: actions/cache@v2
        with:
          path: /tmp/.buildx-cache
          key: ${{ runner.os }}-buildx-${{ github.sha }}
          restore-keys: |
            ${{ runner.os }}-buildx-
        
      


      - name: Configure AWS Credentials
        uses: aws-actions/configure-aws-credentials@v1
        with:
          role-to-assume: ${{ secrets.ROLE_OIDC }}
          aws-region: eu-west-2
          role-session-name: CKANDockerDeployment


      - name: Login into the Container Registry
        id: login-ecr
        uses: aws-actions/amazon-ecr-login@v1

      - name: Set up Docker Buildx
        id: buildx
        uses: docker/setup-buildx-action@v1
      
      # TODO: use Docker Metadata action in the future to manage the semantic versioning of images
      - name: Set sha output
        id: sha
        run: echo "::set-output name=sha::$(git rev-parse --short HEAD)"

      - name: Build and push
        id: docker_build
        uses: docker/build-push-action@v3
        with:
          file: ./contrib/docker-ckan/nginx/Dockerfile
          context: ./contrib/docker-ckan/nginx
          platforms: linux/amd64
          builder: ${{ steps.buildx.outputs.name }}
          cache-from: type=local,src=/tmp/.buildx-cache
          cache-to: type=local,dest=/tmp/.buildx-cache
          # don't push the image if it's a pull request, only build it which is a way of testing if the image can be successfully built
          push: ${{ github.event_name != 'pull_request' }}
          tags: |
            ${{ secrets.CONTAINER_REGISTRY_URL }}/mdepckan/ckan-nginx:${{ steps.sha.outputs.sha }}
            ${{ secrets.CONTAINER_REGISTRY_URL }}/mdepckan/ckan-nginx:latest
          # labels: ${{ steps.docker_meta.outputs.labels }}