Update docker-publish.yml

Signed-off-by: Md Imran <[email protected]>

Author: narmidm

.github/workflows/docker-publish.yml

@@ -1,65 +1,89 @@
-name: Docker Latest Version
-
 on:
   push:
-    branches:
-      - "master"
+    branches: [ "master" ]
+    # Publish semver tags as releases.
+    tags: [ 'v*.*.*' ]
   pull_request:
-    branches:
-      - "master"
-  workflow_dispatch:
+    branches: [ "master" ]
 
 env:
-  # Docker Hub registry URL (use docker.io for Docker Hub)
-  REGISTRY: docker.io/narmidm
-  IMAGE_NAME: k8s-pod-cpu-stressor
+  # Use docker.io for Docker Hub if empty
+  REGISTRY: docker.io
+  # github.repository as <account>/<repo>
+  IMAGE_NAME: ${{ github.repository }}
+
 
 jobs:
   build:
+
     runs-on: ubuntu-latest
     permissions:
       contents: read
       packages: write
+      # This is used to complete the identity challenge
+      # with sigstore/fulcio when running outside of PRs.
       id-token: write
+
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
 
-      # Install cosign tool, only run if it's not a pull request
+      # Install the cosign tool except on PR
+      # https://github.com/sigstore/cosign-installer
       - name: Install cosign
         if: github.event_name != 'pull_request'
-        uses: sigstore/[email protected]
+        uses: sigstore/cosign-installer@59acb6260d9c0ba8f4a2f9d9b48431a222b68e20 #v3.5.0
         with:
           cosign-release: 'v2.2.4'
 
-      # Set up Docker Buildx for multi-platform builds
+      # Set up BuildKit Docker container builder to be able to build
+      # multi-platform images and export cache
+      # https://github.com/docker/setup-buildx-action
       - name: Set up Docker Buildx
-        uses: docker/[email protected]
+        uses: docker/setup-buildx-action@f95db51fddba0c2d1ec667646a06c2ce06100226 # v3.0.0
 
-      # Login to Docker Hub if not a pull request
-      - name: Login to Docker Hub
+      # Login against a Docker registry except on PR
+      # https://github.com/docker/login-action
+      - name: Log into registry ${{ env.REGISTRY }}
         if: github.event_name != 'pull_request'
-        uses: docker/login-action@v3
+        uses: docker/login-action@343f7c4344506bcbf9b4de18042ae17996df046d # v3.0.0
         with:
-          username: ${{ vars.DOCKERHUB_USERNAME }}
-          password: ${{ secrets.DOCKERHUB_TOKEN }}
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
 
       # Extract metadata (tags, labels) for Docker
+      # https://github.com/docker/metadata-action
       - name: Extract Docker metadata
         id: meta
-        uses: docker/[email protected]
+        uses: docker/metadata-action@96383f45573cb7f253c731d3b3ab81c87ef81934 # v5.0.0
         with:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
-          tags: latest
 
-      # Build and push Docker image, skip pushing on PRs
+      # Build and push Docker image with Buildx (don't push on PR)
+      # https://github.com/docker/build-push-action
       - name: Build and push Docker image
         id: build-and-push
-        uses: docker/[email protected]
+        uses: docker/build-push-action@0565240e2d4ab88bba5387d719585280857ece09 # v5.0.0
         with:
           context: .
           push: ${{ github.event_name != 'pull_request' }}
-          tags: latest
+          tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
           cache-from: type=gha
           cache-to: type=gha,mode=max
+
+      # Sign the resulting Docker image digest except on PRs.
+      # This will only write to the public Rekor transparency log when the Docker
+      # repository is public to avoid leaking data.  If you would like to publish
+      # transparency data even for private images, pass --force to cosign below.
+      # https://github.com/sigstore/cosign
+#        - name: Sign the published Docker image
+#          if: ${{ github.event_name != 'pull_request' }}
+#          env:
+#            # https://docs.github.com/en/actions/security-guides/security-hardening-for-github-actions#using-an-intermediate-environment-variable
+#            TAGS: ${{ steps.meta.outputs.tags }}
+#            DIGEST: ${{ steps.build-and-push.outputs.digest }}
+#          # This step uses the identity token to provision an ephemeral certificate
+#          # against the sigstore community Fulcio instance.
+#          run: echo "${TAGS}" | xargs -I {} cosign sign --yes {}@${DIGEST}