add: CI build push docker image to image registry

.github/workflows/build.yaml

@@ -0,0 +1,53 @@
+on:
+  push:
+    tags:
+      - '*'
+jobs:
+  api:
+    runs-on: ubuntu-latest
+    environment: dockerhub-push
+    steps:
+      - name: Docker login
+        uses:
+          - docker/login-action@v2
+          - docker/setup-buildx-action@v2
+          - actions/checkout@v3
+        with:
+          username: hurtki
+          password: ${{ secrets.DOCKER_HUB_TOKEN }}
+      - name: Docker build
+        run: |
+          VERSION="${GITHUB_REF_NAME#v}"
+          docker buildx build --push -t hurtki/github-banners-api:${{ VERSION }} ./api/
+  renderer:
+    runs-on: ubuntu-latest
+    environment: dockerhub-push
+    steps:
+      - name: Docker login
+        uses:
+          - actions/checkout@v3
+          - docker/login-action@v2
+          - docker/setup-buildx-action@v2
+        with:
+          username: hurtki
+          password: ${{ secrets.DOCKER_HUB_TOKEN }}
+      - name: Docker build
+        run: |
+          VERSION="${GITHUB_REF_NAME#v}"
+          docker buildx build --push -t hurtki/github-banners-renderer:${{ VERSION }} ./renderer/
+  storage:
+    runs-on: ubuntu-latest
+    environment: dockerhub-push
+    steps:
+      - name: Docker login
+        uses:
+          - actions/checkout@v3
+          - docker/login-action@v2
+          - docker/setup-buildx-action@v2
+        with:
+          username: hurtki
+          password: ${{ secrets.DOCKER_HUB_TOKEN }}
+      - name: Docker build
+        run: |
+          VERSION="${GITHUB_REF_NAME#v}"
+          docker buildx build --push -t hurtki/github-banners-storage:${{ VERSION }} ./storage/

api/Dockerfile

@@ -1,17 +1,21 @@
-FROM "golang"
+FROM "golang" AS build
 
-WORKDIR /app/renderer/
+WORKDIR /app/
 
 COPY go.mod go.sum ./
 
 RUN go mod download
 
 COPY . .
 
-RUN go build -o entry
+RUN CGO_ENABLED=0 go build -o entry
 
 RUN chmod u+x entry
 
 EXPOSE 80
 
+FROM alpine:latest
+
+COPY --from=build /app/entry .
+
 CMD ["./entry"]

renderer/Dockerfile

@@ -1,17 +1,21 @@
-FROM "golang"
+FROM "golang" AS build
 
-WORKDIR /app/renderer/
+WORKDIR /app/
 
 COPY go.mod go.sum ./
 
 RUN go mod download
 
 COPY . .
 
-RUN go build -o entry
+RUN CGO_ENABLED=0 go build -o entry
 
 RUN chmod u+x entry
 
 EXPOSE 80
 
+FROM alpine:latest
+
+COPY --from=build /app/entry .
+
 CMD ["./entry"]

storage/Dockerfile

@@ -1,17 +1,21 @@
-FROM "golang"
+FROM "golang" AS build
 
-WORKDIR /app/renderer/
+WORKDIR /app/
 
 COPY go.mod go.sum ./
 
 RUN go mod download
 
 COPY . .
 
-RUN go build -o entry
+RUN CGO_ENABLED=0 go build -o entry
 
 RUN chmod u+x entry
 
 EXPOSE 80
 
+FROM alpine:latest
+
+COPY --from=build /app/entry .
+
 CMD ["./entry"]