From 51c821301f9546743ac8a40e833cdd073c0829bf Mon Sep 17 00:00:00 2001
From: Alex Gartner <git@agartner.com>
Date: Sun, 1 Dec 2024 11:31:01 -0800
Subject: [PATCH] ci: add server build

---
 .github/workflows/ci.yml     | 53 ++++++++++++++++++++++++++++++++++++
 cmd/tunnel-server/Dockerfile | 21 ++++++++++++++
 2 files changed, 74 insertions(+)
 create mode 100644 cmd/tunnel-server/Dockerfile

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 51879a3..39c5d30 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -23,3 +23,56 @@ jobs:
 
       - name: Run tests
         run: go test -v ./...
+  build-server:
+    runs-on: ubuntu-latest
+    needs:
+      - test
+    env:
+      # Check if this is not a fork as forks cannot push to ghcr
+      IS_NOT_FORK: ${{ github.repository == github.event.repository.full_name }}
+      DOCKER_IMAGE: ghcr.io/${{ github.actor }}/tunnel-server
+    steps:
+      - uses: actions/checkout@v4
+      - uses: docker/setup-qemu-action@v3
+      - uses: docker/setup-buildx-action@v3
+      - name: Login to ghcr
+        if: ${{ env.IS_NOT_FORK == 'true' }}
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Set Metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.DOCKER_IMAGE }}
+      - name: Build and Push
+        uses: docker/build-push-action@v5
+        env:
+          CACHE_FROM_CONFIG: "type=registry,ref=${{env.DOCKER_IMAGE}}:buildcache"
+          CACHE_TO_CONFIG: "type=registry,ref=${{env.DOCKER_IMAGE}}:buildcache,mode=max"
+          PLATFORMS: ${{ github.event_name == 'pull_request' && 'linux/amd64' || 'linux/amd64,linux/arm64' }}
+        with:
+          file: cmd/tunnel-server/Dockerfile
+          context: .
+          push: ${{ env.IS_NOT_FORK == 'true' }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: ${{ env.CACHE_FROM_CONFIG }}
+          cache-to: ${{ github.event_name == 'push' && env.CACHE_TO_CONFIG || '' }}
+          platforms: ${{ env.PLATFORMS }}
+  ok:
+    runs-on: ubuntu-latest
+    needs:
+      - test
+      - build-server
+    if: ${{ !cancelled() }}
+    steps:
+      - name: Test needed jobs failed
+        run: |
+          if ${{ contains(needs.*.result, 'failure') || contains(needs.*.result, 'cancelled') }}; then
+            echo "One or more required jobs failed"
+            exit 1
+          fi
+          echo "ok"
diff --git a/cmd/tunnel-server/Dockerfile b/cmd/tunnel-server/Dockerfile
new file mode 100644
index 0000000..2494800
--- /dev/null
+++ b/cmd/tunnel-server/Dockerfile
@@ -0,0 +1,21 @@
+# this dockerfile should be built from the root of the repository like:
+# docker build . -f cmd/tunnel-server/Dockerfile
+FROM golang:1.23-bullseye AS builder
+WORKDIR /build
+
+COPY go.mod go.sum ./
+RUN go mod download
+
+COPY . .
+
+# Build the application
+RUN go build -o /opt/tunnel-server ./cmd/tunnel-server
+
+# Use a minimal image for running the application
+FROM debian:bullseye-slim
+
+# Copy the compiled binary
+COPY --from=builder /opt/tunnel-server /opt/tunnel-server
+
+# Command to run the binary
+CMD ["/opt/tunnel-server"]