Separate docker CI job, build image from feature branches

.github/workflows/docker.yml

@@ -0,0 +1,60 @@
+name: "Docker reusable workflow"
+
+on:
+  workflow_call:
+    inputs:
+      with-push:
+        description: "determines if to push docker image to an image registry, otherwise will just build"
+        default: false
+        type: boolean
+        required: false
+      image-tag:
+        description: "docker image tag. Defaults to 'latest'"
+        default: "latest"
+        type: string
+        required: false
+
+env:  
+  IMAGE_ARCHITECTURES: linux/amd64,linux/arm64
+  IMAGE_REGISTRY: ghcr.io
+  DOCKERFILE_PATH: build/Dockerfile
+  IMAGE_DESCRIPTION: |
+    This Docker image is a CLI tool for evaluating the health and severity of various SSV client related metrics over time.
+
+jobs:
+  docker:
+    name: Build/Push Docker Image
+    runs-on: ubuntu-latest
+    permissions:
+      id-token: write
+      packages: write
+      contents: read
+    env:
+      IMAGE_TAG: ${{ inputs.image-tag }}
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+        with:
+          platforms: ${{ env.IMAGE_ARCHITECTURES }}
+
+      - name: Log in to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.IMAGE_REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          file: ${{ env.DOCKERFILE_PATH }}
+          push: ${{ inputs.with-push }}
+          platforms: ${{ env.IMAGE_ARCHITECTURES }}
+          tags: |
+            ${{ env.IMAGE_REGISTRY }}/${{ github.repository }}:${{ env.IMAGE_TAG }}
+            ${{ env.IMAGE_REGISTRY }}/${{ github.repository }}:latest
+          outputs: |
+            type=image,name=target,annotation-index.org.opencontainers.image.description=${{ env.IMAGE_DESCRIPTION }}

.github/workflows/workflow-feature.yml

@@ -52,3 +52,13 @@ jobs:
 
       - name: Test
         run: make test
+
+  docker-build:
+    uses: ./.github/workflows/docker.yml
+    needs: ["go-lint", "go-build", "go-test"]
+    permissions:
+      id-token: write
+      packages: write
+      contents: read
+    with:
+      with-push: false

.github/workflows/workflow-main.yml

@@ -35,39 +35,12 @@ jobs:
           body: ${{ steps.tag_version.outputs.changelog }}
 
   docker-build-push:
-    name: Build Push Docker Image
-    runs-on: ubuntu-latest
-    needs: publish-release
+    uses: ./.github/workflows/docker.yml
     permissions:
       id-token: write
       packages: write
       contents: read
-    env:
-      IMAGE_TAG: ${{ needs.publish-release.outputs.new_tag }}
-    steps:
-      - uses: actions/checkout@v4
-
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
-        with:
-          platforms: ${{ env.IMAGE_ARCHITECTURES }}
-
-      - name: Log in to GitHub Container Registry
-        uses: docker/login-action@v3
-        with:
-          registry: ${{ env.IMAGE_REGISTRY }}
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Build and push
-        uses: docker/build-push-action@v6
-        with:
-          context: .
-          file: ${{ env.DOCKERFILE_PATH }}
-          push: true
-          platforms: ${{ env.IMAGE_ARCHITECTURES }}
-          tags: |
-            ${{ env.IMAGE_REGISTRY }}/${{ github.repository }}:${{ env.IMAGE_TAG }}
-            ${{ env.IMAGE_REGISTRY }}/${{ github.repository }}:latest
-          outputs: |
-            type=image,name=target,annotation-index.org.opencontainers.image.description=${{ env.IMAGE_DESCRIPTION }}
+    needs: publish-release
+    with:
+      with-push: true
+      image-tag: ${{ needs.publish-release.outputs.new_tag }}