Setup GH Actions

.github/workflows/docker-image.yml

@@ -0,0 +1,31 @@
+name: ci
+
+on:
+  push:
+    branches:
+      - "main"
+      - "master"
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Login to ghcr
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{github.actor}}
+          password: ${{secrets.GH_TOKEN}}
+      - name: Build and push
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: ghcr.io/harshsinghvi/golang-postgres-kubernetes:latest

Dockerfile

@@ -2,6 +2,7 @@
 # STEP 1 build executable binary
 ############################
 FROM golang:alpine AS builder
+LABEL org.opencontainers.image.source="https://github.com/harshsinghvi/golang-postgres-kubernetes"
 # Install git.
 # Git is required for fetching the dependencies.
 RUN apk update && apk add --no-cache 'git=~2'
@@ -22,6 +23,7 @@ RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o /go/main .
 # STEP 2 build a small image
 ############################
 FROM alpine
+LABEL org.opencontainers.image.source="https://github.com/harshsinghvi/golang-postgres-kubernetes"
 
 WORKDIR /