push.yaml

name: Push and Copy Images

on:
  push:
    branches:
      - master
  workflow_dispatch:

env:
  TEST_IMAGE: 'ghcr.io/${{ github.repository_owner }}/trivy-test-images' # used in Makefile
  GH_USER: "aqua-bot"

jobs:
  push_images:
    runs-on: ubuntu-latest
    name: Push images to GHCR
    steps:
      - uses: actions/checkout@v3

      - name: Login to GHCR
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ env.GH_USER }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Setup Go
        uses: actions/setup-go@v4

      - name: Get changed files
        id: changed-files-yaml
        uses: tj-actions/changed-files@v37
        with:
          files_yaml: |
            busybox:
              - 'busybox-with-lockfile/**'
            containerd:
              - 'containerd/**'
            spring4shell:
              - 'spring4shell/**'
            crane-images:
              - copy-images.sh

      - name: Push `busybox-with-lockfile` image
        if: steps.changed-files-yaml.outputs.busybox_any_changed == 'true'
        run: make build-busybox

      - name: Push `containerd` image
        if: steps.changed-files-yaml.outputs.containerd_any_changed == 'true'
        run: make build-containerd

      - name: Push `spring4shell` image
        if: steps.changed-files-yaml.outputs.spring4shell_any_changed == 'true'
        run: make build-spring4shell

      - name: Copy images
        if: steps.changed-files-yaml.outputs.crane-images_any_changed == 'true'
        run: make copy-images

  copy_to_ecr:
    runs-on: ubuntu-latest
    name: Copy images from GHCR to ECR Public
    needs: push_images
    env:
      ECR_REPO: 'public.ecr.aws/${{ github.repository_owner }}/trivy-test-images'
    steps:
      - name: Install crane
        run: |
          curl -LO https://github.com/google/go-containerregistry/releases/latest/download/go-containerregistry_Linux_x86_64.tar.gz
          tar xzvf go-containerregistry_Linux_x86_64.tar.gz crane
          sudo mv crane /usr/local/bin/

      - name: Login to ECR Public
        uses: docker/login-action@v3
        with:
          registry: public.ecr.aws
          username: ${{ secrets.ECR_ACCESS_KEY_ID }}
          password: ${{ secrets.ECR_SECRET_ACCESS_KEY }}

      - name: Copy images to ECR Public
        env:
          GHCR_REPO: ${{ env.TEST_IMAGE }}
        run: |
          # Get list of tags from GHCR
          TAGS=$(crane ls $GHCR_REPO)

          for TAG in $TAGS; do
            echo "Copying tag $TAG from GHCR to ECR Public"
            crane copy $GHCR_REPO:$TAG $ECR_REPO:$TAG
          done
          
          crane copy $GHCR_REPO/containerd:latest $ECR_REPO/containerd:latest