publish-rock.yaml

name: Pack Rock and Publish Image

on:
  push:
    branches:
      - main

jobs:
  pack-rock:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Use Node.js
        uses: actions/setup-node@v3

      - name: Build assets
        run: |
          yarn install
          yarn run build

      - name: Setup LXD
        uses: canonical/setup-lxd@main

      - name: Setup rockcraft
        run: sudo snap install rockcraft --classic --channel=latest/edge

      - name: Pack rock
        run: rockcraft pack

      - name: Upload rock
        uses: actions/upload-artifact@v3
        with:
          name: charmhub-io-rock
          path: ./*.rock

  publish-image:
    runs-on: ubuntu-latest
    needs: pack-rock
    outputs:
      image_url: ${{ steps.set_image_url.outputs.image_url }}
    steps:
      - name: Get Rock
        uses: actions/download-artifact@v3
        with:
          name: charmhub-io-rock

      - name: Set image URL
        id: set_image_url
        run: echo "image_url=ghcr.io/canonical/charmhub.io:$(date +%s)-${GITHUB_SHA:0:7}" >> $GITHUB_OUTPUT

      - name: Push to GHCR
        run: skopeo --insecure-policy copy oci-archive:$(ls *.rock) docker://${{ steps.set_image_url.outputs.image_url }} --dest-creds "canonical:${{ secrets.GITHUB_TOKEN }}"

      - name: Pull image into registry
        run: docker pull ${{ steps.set_image_url.outputs.image_url }}

      - name: Upload flask app OCI image
        env:
          CHARMCRAFT_AUTH: ${{ secrets.CHARMHUB_TOKEN }}
        run: |
            sudo snap install charmcraft --classic --channel=latest/edge
            charmcraft upload-resource charmhub-io flask-app-image --image=`docker images --format "{{.ID}}" | head -n 1` --verbosity=trace

      - name: Attach resource to charm
        env:
          CHARMCRAFT_AUTH: ${{ secrets.CHARMHUB_TOKEN }}
        run: |
          revision_number=$(charmcraft revisions charmhub-io | awk 'NR==2 {print $1}')
          resource_revision_number=$(charmcraft resource-revisions charmhub-io flask-app-image | awk 'NR==2 {print $1}')
          charmcraft release charmhub-io --channel=beta --revision $revision_number --resource flask-app-image:$resource_revision_number