ci: try build tun only mode for docker image

.github/workflows/docker.yml

@@ -14,6 +14,10 @@ permissions: write-all
 
 jobs:
   build:
+    strategy:
+      matrix:
+        build_tag: [ full, tun ]
+
     runs-on: ubuntu-latest
 
     steps:
@@ -51,11 +55,26 @@ jobs:
             type=raw,value=latest,enable=${{ github.event_name == 'release' }}
 
       # https://github.com/docker/build-push-action
-      - name: Build and push
+      - name: Build and push full version
+        if: ${{ matrix.build_tag == 'full' }}
         uses: docker/build-push-action@v3
         with:
           context: .
           platforms: linux/amd64,linux/arm64
           push: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
+          build-args: |
+            build_tag=${{ matrix.build_tag }}
+            
+      - name: Bulid and push not full version
+        if: ${{ matrix.build_tag != 'full' }}
+        uses: docker/build-push-action@v3
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}-${{ matrix.build_tag }}
+          labels: ${{ steps.meta.outputs.labels }}-${{ matrix.build_tag }}
+          build-args: |
+            build_tag=${{ matrix.build_tag }}

Dockerfile

@@ -4,7 +4,7 @@ ENV GO111MODULE=on
 ENV CGO_ENABLED=0
 ENV GOOS=linux
 ENV GOARCH=amd64
-
+ARG build_tag=full
 RUN go env -w GOPROXY=https://goproxy.cn,direct
 
 WORKDIR /src
@@ -21,7 +21,7 @@ RUN --mount=target=. \
     --mount=type=cache,target=/go/pkg/mod \
     --mount=type=cache,target=/root/.cache/go-build \
     # go build -ldflags="-w -s" -o /app/main ./cmd/openwrt-wan-reconnect/*.go
-    go build -v -o /app/zju-connect -trimpath -ldflags "-s -w -buildid=" .
+    go build -tags ${build_tag} -v -o /app/zju-connect -trimpath -ldflags "-s -w -buildid=" .
 
 # Import the binary from build stage
 FROM gcr.dockerproxy.com/distroless/static:nonroot as prd