docker-build-push-production.yml

name: Docker build and push

on:
  push:
    branches:
      - main

env:
  AWS_REGION: ca-central-1
  FUNCTION_PREFIX: gc-design-system
  GITHUB_SHA: ${{ github.sha }}
  REGISTRY: 307395567143.dkr.ecr.ca-central-1.amazonaws.com/gc-design-system

permissions:
  id-token: write
  contents: write
  security-events: write

jobs:
  changes:
    runs-on: ubuntu-latest
    outputs:
      images: ${{ steps.filter.outputs.changes }}
    steps:
      - name: Checkout
        uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5

      - uses: dorny/paths-filter@7267a8516b6f92bdb098633497bad573efdbf271 # v2.12.0
        id: filter
        with:
          filters: |
            api: 'api/**'

  build-push:
    if: needs.changes.outputs.images != '[]'
    runs-on: ubuntu-latest
    needs: changes
    strategy:
      fail-fast: false
      matrix:
        image: ${{ fromJSON(needs.changes.outputs.images) }}

    steps:
      - name: Checkout
        uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5

      - name: Configure AWS credentials using OIDC
        uses: aws-actions/configure-aws-credentials@e3dd6a429d7300a6a4c196c26e071d42e0343502 # v4.0.2
        with:
          role-to-assume: arn:aws:iam::307395567143:role/gcds-docs-apply
          role-session-name: ECRPush
          aws-region: ${{ env.AWS_REGION }}

      - name: Build image
        working-directory: ./${{ matrix.image }}
        run: |
          docker build \
          --build-arg GIT_SHA=$GITHUB_SHA \
          -t $REGISTRY/${{ matrix.image }}:$GITHUB_SHA \
          -t $REGISTRY/${{ matrix.image }}:latest .

      - name: Login to ECR
        id: login-ecr
        uses: aws-actions/amazon-ecr-login@5a88a04c91d5c6f97aae0d9be790e64d9b1d47b7 # v1.7.1

      - name: Push image to ECR
        run: |
          docker push $REGISTRY/${{ matrix.image }}:$GITHUB_SHA
          docker push $REGISTRY/${{ matrix.image }}:latest

      - name: Deploy new image
        run: |
          aws lambda update-function-code \
            --function-name ${{ env.FUNCTION_PREFIX }}-${{ matrix.image }} \
            --image-uri $REGISTRY/${{ matrix.image }}:$GITHUB_SHA  > /dev/null 2>&1

      - name: Docker generate SBOM
        uses: cds-snc/security-tools/.github/actions/generate-sbom@598deeaed48ab3bb0df85f0ed124ba53f0ade385 # v3.1.0
        with:
          docker_image: "${{ env.REGISTRY }}/${{ matrix.image }}:${{ env.GITHUB_SHA }}"
          dockerfile_path: "${{ matrix.image }}/Dockerfile"
          sbom_name: "${{ matrix.image }}"
          token: "${{ secrets.GITHUB_TOKEN }}"

      - name: Logout of Amazon ECR
        run: docker logout ${{ steps.login-ecr.outputs.registry }}