Merge pull request #135 from equinor/remove_unneccessary_use_of_opera…

…tor_func

fix multiplatform docker build performance

.github/workflows/build-push.yml

@@ -15,7 +15,6 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        arch: [arm64]
         target:
         - name: "dev"
           ref: "refs/heads/main"

.github/workflows/pr.yaml

@@ -7,9 +7,6 @@ jobs:
   build:
     name: pull-request-check
     runs-on: ubuntu-20.04
-    strategy:
-      matrix:
-        arch: [arm64]
     steps:
     - uses: actions/checkout@v4
     - name: Set up Docker Buildx
@@ -19,14 +16,13 @@ jobs:
       with:
         context: .
         push: false
-        platforms: linux/arm64
+        platforms: |
+          linux/amd64
+          linux/arm64
 
   test:
     name: Unit Test
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        arch: [arm64]
     steps:
     - uses: actions/checkout@v4
     - uses: actions/setup-go@v5
@@ -40,9 +36,6 @@ jobs:
   lint:
     name: Lint
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        arch: [arm64]
     steps:
     - uses: actions/checkout@v4
       with:
@@ -58,9 +51,6 @@ jobs:
   verify-code-generation:
     name: Verify Code Generation
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        arch: [arm64]
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-go@v5
@@ -73,9 +63,6 @@ jobs:
   report-swagger-changes:
     name: Report Changes In Swagger Spec
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        arch: [arm64]
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-go@v5

Dockerfile

@@ -1,23 +1,19 @@
-FROM docker.io/golang:1.22-alpine3.20 AS builder
-
+FROM --platform=$BUILDPLATFORM docker.io/golang:1.22-alpine3.20 AS builder
+ARG TARGETARCH
 ENV CGO_ENABLED=0 \
-    GOOS=linux
+    GOOS=linux \
+    GOARCH=${TARGETARCH}
 
 WORKDIR /src
 
-# Install project dependencies
 COPY go.mod go.sum ./
 RUN go mod download
-
-# Copy project code
 COPY . .
-
 RUN go build -ldflags="-s -w" -o /build/radix-job-scheduler
 
 # Final stage, ref https://github.com/GoogleContainerTools/distroless/blob/main/base/README.md for distroless
 FROM gcr.io/distroless/static
 WORKDIR /app
 COPY --from=builder /build/radix-job-scheduler .
-
 USER 1000
 ENTRYPOINT ["/app/radix-job-scheduler"]