ci

.github/workflows/deploy.yml

@@ -1,38 +1,48 @@
-name: Build and Deploy Docker Image
+#
-on: [push]
+name: Create and publish a Docker image
-jobs:
-  build_and_deploy:
-    runs-on: ubuntu-latest
 
+# Configures this workflow to run every time a change is pushed to the branch called `release`.
+on:
+  push:
+    branches: ["release"]
+
+# Defines two custom environment variables for the workflow. These are used for the Container registry domain, and a name for the Docker image that this workflow builds.
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+# There is a single job in this workflow. It's configured to run on the latest available version of Ubuntu.
+jobs:
+  build-and-push-image:
+    runs-on: ubuntu-latest
+    # Sets the permissions granted to the `GITHUB_TOKEN` for the actions in this job.
+    permissions:
+      contents: read
+      packages: write
+      #
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
-
+      # Uses the `docker/login-action` action to log in to the Container registry registry using the account and password that will publish the packages. Once published, the packages are scoped to the account defined here.
-      - name: Set up Docker Buildx
+      - name: Log in to the Container registry
-        uses: docker/setup-buildx-action@v1
+        uses: docker/login-action@65b78e6e13532edd9afa3aa52ac7964289d1a9c1
-
-      - name: Login to Container Registry
-        uses: docker/login-action@v2
         with:
-          registry: ghcr.io
+          registry: ${{ env.REGISTRY }}
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
-
+      # This step uses [docker/metadata-action](https://github.com/docker/metadata-action#about) to extract tags and labels that will be applied to the specified image. The `id` "meta" allows the output of this step to be referenced in a subsequent step. The `images` value provides the base name for the tags and labels.
-      - name: Preset Image Name
+      - name: Extract metadata (tags, labels) for Docker
-        run: echo "IMAGE_URL=$(echo ghcr.io/${{ github.repository_owner }}/${{ github.event.repository.name }}:$(echo ${{ github.sha }} | cut -c1-7) | tr '[:upper:]' '[:lower:]')" >> $GITHUB_ENV
+        id: meta
-
+        uses: docker/metadata-action@9ec57ed1fcdbf14dcef7dfbe97b2010124a938b7
-      - name: Build and push Docker Image
+        with:
-        uses: docker/build-push-action@v4
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+      # This step uses the `docker/build-push-action` action to build the image, based on your repository's `Dockerfile`. If the build succeeds, it pushes the image to GitHub Packages.
+      # It uses the `context` parameter to define the build's context as the set of files located in the specified path. For more information, see "[Usage](https://github.com/docker/build-push-action#usage)" in the README of the `docker/build-push-action` repository.
+      # It uses the `tags` and `labels` parameters to tag and label the image with the output from the "meta" step.
+      - name: Build and push Docker image
+        uses: docker/build-push-action@f2a1d5e99d037542a71f64918e516c093c6f3fc4
         with:
           context: .
-          file: ./Dockerfile
           push: true
-          tags: ${{ env.IMAGE_URL }}
+          tags: ${{ steps.meta.outputs.tags }}
-
+          labels: ${{ steps.meta.outputs.labels }}
-      - name: Deploy Image to CapRrover
-        uses: caprover/deploy-from-github@v1.1.2
-        with:
-          server: "${{ secrets.CAPROVER_SERVER }}"
-          app: "${{ secrets.APP_NAME }}"
-          token: "${{ secrets.APP_TOKEN }}"
-          image: ${{ env.IMAGE_URL }}