chore: add CI

Author: TheDevMinerTV

.github/workflows/docker.yml

@@ -0,0 +1,66 @@
+name: Build Docker images
+
+on:
+  release:
+    types: [published]
+  schedule:
+    - cron: "0 0 * * 0"
+  pull_request:
+  push:
+    branches:
+      - master
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: "${{ github.repository_owner }}/udp-proxy"
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+      - 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: Cache docker layers
+        uses: actions/cache@v4
+        id: cache
+        with:
+          path: /tmp/.buildx-cache
+          key: ${{ runner.os }}-buildx-${{ github.sha }}
+          restore-keys: |
+            ${{ runner.os }}-buildx-
+
+      - name: Gather Docker metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=ref,event=branch
+            type=ref,event=pr
+            type=semver,pattern={{version}}
+            type=semver,pattern={{version}}.{{major}}
+          labels: |
+            cache-from=type=local,src=/tmp/.buildx-cache
+            cache-to=type=local,dest=/tmp/.buildx-cache
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          # push only when it's not a pr
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          platforms: linux/amd64,linux/arm/v7,linux/arm64

.github/workflows/releases.yml

@@ -0,0 +1,48 @@
+name: Build releases
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        include:
+          - { goos: "linux", goarch: "amd64" }
+          - { goos: "linux", goarch: "arm" }
+          - { goos: "linux", goarch: "arm64" }
+          - { goos: "freebsd", goarch: "amd64" }
+          - { goos: "windows", goarch: "amd64" }
+      fail-fast: true
+    env:
+      GOOS: ${{ matrix.goos }}
+      GOARCH: ${{ matrix.goarch }}
+      TARGET: udp-proxy-${{ matrix.goos }}-${{ matrix.goarch }}
+    name: Build ${{ matrix.goos }} ${{ matrix.goarch }}
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.22
+
+      - name: Build
+        run: |
+          mkdir -p $TARGET
+          go build -v -o $TARGET/udp-proxy .
+          cp LICENSE README.md $TARGET
+          tar -czf $TARGET.tar.gz $TARGET
+
+      - name: Upload action artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: ${{ env.TARGET }}
+          path: ${{ env.TARGET }}.tar.gz
+
+      - name: Upload release asset
+        uses: softprops/action-gh-release@v2
+        with:
+          files: ${{ env.TARGET }}.tar.gz