From 863c14120adb15a18de3814b643f5e38ba3d9af4 Mon Sep 17 00:00:00 2001
From: Helios Agent <agent.helios82@gmail.com>
Date: Sat, 28 Mar 2026 13:48:39 +0100
Subject: [PATCH] Add CI/CD: multi-arch Docker build workflow

---
 .forgejo/workflows/build.yaml | 33 +++++++++++++++++++++++++++++++++
 Dockerfile                    | 21 +++++++++++++++++++++
 2 files changed, 54 insertions(+)
 create mode 100644 .forgejo/workflows/build.yaml
 create mode 100644 Dockerfile

diff --git a/.forgejo/workflows/build.yaml b/.forgejo/workflows/build.yaml
new file mode 100644
index 0000000..4dd5d41
--- /dev/null
+++ b/.forgejo/workflows/build.yaml
@@ -0,0 +1,33 @@
+name: Build & Push Docker Image
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to Forgejo Registry
+        uses: docker/login-action@v3
+        with:
+          registry: git.moritz.run
+          username: ${{ secrets.REGISTRY_USER }}
+          password: ${{ secrets.REGISTRY_TOKEN }}
+
+      - name: Build and push
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: true
+          platforms: linux/amd64,linux/arm64
+          tags: git.moritz.run/helios/helios-remote:latest
+          cache-from: type=registry,ref=git.moritz.run/helios/helios-remote:cache
+          cache-to: type=registry,ref=git.moritz.run/helios/helios-remote:cache,mode=max
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..5d70a63
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,21 @@
+# Build stage
+FROM rust:1.82-alpine AS builder
+
+RUN apk add --no-cache musl-dev
+
+WORKDIR /app
+COPY . .
+
+RUN cargo build --release --bin helios-remote-relay
+
+# Runtime stage
+FROM alpine:3.20
+
+RUN apk add --no-cache ca-certificates
+
+WORKDIR /app
+COPY --from=builder /app/target/release/helios-remote-relay .
+
+EXPOSE 8080
+
+CMD ["./helios-remote-relay"]