build and push image

Author: christeredvartsen

.github/workflows/main.yaml

@@ -49,4 +49,15 @@ jobs:
         run: |
           make fmt
           make generate
-          git diff --exit-code --name-only
+          git diff --exit-code --name-only
+      - id: go_version
+        run: echo "go_version=$(asdf current golang | awk '{print $2}')" >> $GITHUB_OUTPUT
+      - uses: nais/platform-build-push-sign@main
+        id: build-push-sign
+        with:
+          name: api
+          build_args: |
+            GO_VERSION=${{ steps.go_version.outputs.go_version }}-
+          google_service_account: gh-api
+          workload_identity_provider: ${{ secrets.NAIS_IO_WORKLOAD_IDENTITY_PROVIDER }}
+          push: true

Dockerfile

@@ -0,0 +1,12 @@
+ARG GO_VERSION=""
+FROM golang:${GO_VERSION}alpine as builder
+WORKDIR /src
+COPY go.* /src/
+RUN go mod download
+COPY . /src
+RUN go build -o bin/api ./cmd/api
+
+FROM gcr.io/distroless/base
+WORKDIR /app
+COPY --from=builder /src/bin/api /app/api
+ENTRYPOINT ["/app/api"]