Docker Image CI update

.github/workflows/docker_image_ci.yml

@@ -1,74 +1,38 @@
-name: Docker Image CI
+name: Publish Docker image
 
 on:
-  pull_request:
-  push:
-  workflow_dispatch: # manual trigger
+  release:
+    types: [published]
 
 jobs:
-  docker:
+  push_to_registries:
+    name: Push Docker image to multiple registries
     runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        include:
-          - component: scms
-            version: ${GITHUB_REF##*/}
-            context: version3
-            title: SCMS
-            description: "Service Chain Management System"
-            url: https://github.com/s2n-cnit/scms
-
+    permissions:
+      packages: write
+      contents: read
     steps:
-      - name: Checkout
-        uses: actions/checkout@v2
+      - name: Check out the repo
+        uses: actions/checkout@v3
 
-      - name: Repo metadata
-        id: repo
-        uses: actions/github-script@v3
+      - name: Log in to the Container registry
+        uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
         with:
-          script: |
-            const repo = await github.repos.get(context.repo)
-            return repo.data
-
-      - name: Prepare
-        id: prep
-        run: |
-          echo ::set-output name=created::$(date -u +'%Y-%m-%dT%H:%M:%SZ')
-          echo ::set-output name=branch::$(echo ${GITHUB_REF#refs/heads/} | sed 's/\//_/g')
-
-      - name: Set up QEMU
-        uses: docker/setup-qemu-action@v1
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
 
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v1
-
-      - name: Login to DockerHub
-        uses: docker/login-action@v1
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@98669ae865ea3cffbcbaa878cf57c20bbf1c6c38
         with:
-          username: ${{ secrets.DOCKERHUB_USERNAME }}
-          password: ${{ secrets.DOCKERHUB_TOKEN }}
+          images: |
+            ghcr.io/${{ github.repository }}
 
-      - name: Build and push
-        id: docker_build
-        uses: docker/build-push-action@v2
+      - name: Build and push Docker images
+        uses: docker/build-push-action@ad44023a93711e3deb337508980b4b5e9bcdc5dc
         with:
-          context: ${{ matrix.context }}
-          file: ${{ matrix.context }}/Dockerfile
-          build-args: |
-            VERSION=${{ matrix.version }}
-          no-cache: true
+          context: .
           push: true
-          tags: guardproject/${{ matrix.component }}:${{ matrix.version }}
-          labels: |
-            org.opencontainers.image.title=${{ matrix.title }}
-            org.opencontainers.image.description=${{ matrix.description }}
-            org.opencontainers.image.url=${{ matrix.url }}
-            org.opencontainers.image.source=${{ fromJson(steps.repo.outputs.result).html_url }}/tree/${{ steps.prep.outputs.branch }}/${{ matrix.context }}
-            org.opencontainers.image.version=${{ matrix.version }}
-            org.opencontainers.image.created=${{ steps.prep.outputs.created }}
-            org.opencontainers.image.revision=${{ github.sha }}
-            org.opencontainers.image.licenses=${{ fromJson(steps.repo.outputs.result).license.spdx_id }}
-
-      - name: Image digest
-        run: echo ${{ steps.docker_build.outputs.digest }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}