.gitea/workflows/build.yaml

@@ -1,30 +1,77 @@
 name: Build and Publish
-run-name: ${{ gitea.actor }} is building 🚀
+run-name: ${{ gitea.actor }} build 🚀
 on: [push]
 
 jobs:
-  BuildAndDeployAmd64:
-    runs-on: amd64
-    steps:
-      - name: Check out repository code
-        uses: actions/checkout@v4
-      - name: Build docker image
-        run: docker build --progress=plain -t registry.knatofs.se/go-cart-actor-amd64:latest .
-      - name: Push to registry
-        run: docker push registry.knatofs.se/go-cart-actor-amd64:latest
-      - name: Deploy to Kubernetes
-        run: kubectl apply -f deployment/deployment.yaml -n cart
-      - name: Rollout amd64 deployment
-        run: kubectl rollout restart deployment/cart-actor-x86 -n cart
-  
-  BuildAndDeploy:
-    runs-on: arm64
-    steps:
-      - name: Check out repository code
-        uses: actions/checkout@v4
-      - name: Build docker image
-        run: docker build --progress=plain -t registry.knatofs.se/go-cart-actor .
-      - name: Push to registry
-        run: docker push registry.knatofs.se/go-cart-actor
-      - name: Rollout arm64 deployment
-        run: kubectl rollout restart deployment/cart-actor-arm64 -n cart
+    Metadata:
+        runs-on: amd64
+        outputs:
+            version: ${{ steps.meta.outputs.version }}
+            git_commit: ${{ steps.meta.outputs.git_commit }}
+            build_date: ${{ steps.meta.outputs.build_date }}
+        steps:
+            - name: Checkout
+              uses: actions/checkout@v4
+            - id: meta
+              name: Derive build metadata
+              run: |
+                  GIT_COMMIT=$(git rev-parse HEAD)
+                  if git describe --tags --exact-match >/dev/null 2>&1; then
+                    VERSION=$(git describe --tags --exact-match)
+                  else
+                    VERSION=$(git rev-parse --short=12 HEAD)
+                  fi
+                  BUILD_DATE=$(date -u +"%Y-%m-%dT%H:%M:%SZ")
+                  echo "git_commit=$GIT_COMMIT" >> $GITHUB_OUTPUT
+                  echo "version=$VERSION" >> $GITHUB_OUTPUT
+                  echo "build_date=$BUILD_DATE" >> $GITHUB_OUTPUT
+
+    BuildAndDeployAmd64:
+        needs: Metadata
+        runs-on: amd64
+        steps:
+            - uses: actions/checkout@v4
+            - name: Build amd64 image
+              run: |
+                  docker build \
+                    --build-arg VERSION=${{ needs.Metadata.outputs.version }} \
+                    --build-arg GIT_COMMIT=${{ needs.Metadata.outputs.git_commit }} \
+                    --build-arg BUILD_DATE=${{ needs.Metadata.outputs.build_date }} \
+                    --progress=plain \
+                    -t registry.knatofs.se/go-cart-actor-amd64:latest \
+                    -t registry.knatofs.se/go-cart-actor-amd64:${{ needs.Metadata.outputs.version }} \
+                    .
+            - name: Push amd64 images
+              run: |
+                  docker push registry.knatofs.se/go-cart-actor-amd64:latest
+                  docker push registry.knatofs.se/go-cart-actor-amd64:${{ needs.Metadata.outputs.version }}
+            - name: Apply deployment manifests
+              run: kubectl apply -f deployment/deployment.yaml -n cart
+            - name: Rollout amd64 deployment (pin to version)
+              run: |
+                  kubectl set image deployment/cart-actor-x86 -n cart cart-actor-amd64=registry.knatofs.se/go-cart-actor-amd64:${{ needs.Metadata.outputs.version }}
+                  kubectl rollout status deployment/cart-actor-x86 -n cart
+
+    BuildAndDeployArm64:
+        needs: Metadata
+        runs-on: arm64
+        steps:
+            - uses: actions/checkout@v4
+            - name: Build arm64 image
+              run: |
+                  docker build \
+                    --build-arg VERSION=${{ needs.Metadata.outputs.version }} \
+                    --build-arg GIT_COMMIT=${{ needs.Metadata.outputs.git_commit }} \
+                    --build-arg BUILD_DATE=${{ needs.Metadata.outputs.build_date }} \
+                    --progress=plain \
+                    -t registry.knatofs.se/go-cart-actor:latest \
+                    -t registry.knatofs.se/go-cart-actor:${{ needs.Metadata.outputs.version }} \
+                    .
+            - name: Push arm64 images
+              run: |
+                  docker push registry.knatofs.se/go-cart-actor:latest
+                  docker push registry.knatofs.se/go-cart-actor:${{ needs.Metadata.outputs.version }}
+            - name: Rollout arm64 deployment (pin to version)
+              run: |
+                  kubectl set image deployment/cart-actor-arm64 -n cart cart-actor-arm64=registry.knatofs.se/go-cart-actor:${{ needs.Metadata.outputs.version }}
+                  kubectl rollout status deployment/cart-actor-arm64 -n cart

Dockerfile

@@ -31,7 +31,10 @@ ARG GIT_COMMIT=unknown
 ARG BUILD_DATE=unknown
 
 # Ensure reproducible static build
-ENV CGO_ENABLED=0 GOOS=linux GOARCH=amd64
+# Multi-arch build args (TARGETOS/TARGETARCH provided automatically by buildx)
+ARG TARGETOS
+ARG TARGETARCH
+ENV CGO_ENABLED=0 GOOS=${TARGETOS:-linux} GOARCH=${TARGETARCH}
 
 # Dependency caching
 COPY go.mod go.sum ./