add a release workflow

.github/workflows/release.yml

@@ -0,0 +1,124 @@
+name: Build and Release
+
+on:
+  push:
+    tags:
+      - 'v*.*.*'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        goos: [linux, windows, darwin]
+        goarch: [amd64, arm, arm64]
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Set up Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.18
+
+      - name: Build binary
+        run: |
+          mkdir -p dist
+          GOOS=${{ matrix.goos }} GOARCH=${{ matrix.goarch }} go build -o dist/go-m17-relay-${{ matrix.goos }}-${{ matrix.goarch }}
+
+      - name: Upload binary
+        uses: actions/upload-artifact@v2
+        with:
+          name: go-m17-relay-${{ matrix.goos }}-${{ matrix.goarch }}
+          path: dist/go-m17-relay-${{ matrix.goos }}-${{ matrix.goarch }}
+
+  release:
+    needs: build
+    runs-on: ubuntu-latest
+    steps:
+      - name: Download binaries
+        uses: actions/download-artifact@v2
+        with:
+          name: go-m17-relay-linux-amd64
+          path: dist/
+      - name: Download binaries
+        uses: actions/download-artifact@v2
+        with:
+          name: go-m17-relay-linux-arm
+          path: dist/
+      - name: Download binaries
+        uses: actions/download-artifact@v2
+        with:
+          name: go-m17-relay-linux-arm64
+          path: dist/
+      - name: Download binaries
+        uses: actions/download-artifact@v2
+        with:
+          name: go-m17-relay-windows-amd64
+          path: dist/
+      - name: Download binaries
+        uses: actions/download-artifact@v2
+        with:
+          name: go-m17-relay-darwin-amd64
+          path: dist/
+
+      - name: Create Release
+        id: create_release
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ github.ref }}
+          release_name: Release ${{ github.ref }}
+          draft: false
+          prerelease: false
+
+      - name: Upload Release Asset
+        uses: actions/upload-release-asset@v1
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }}
+          asset_path: dist/go-m17-relay-linux-amd64
+          asset_name: go-m17-relay-linux-amd64
+          asset_content_type: application/octet-stream
+
+      - name: Upload Release Asset
+        uses: actions/upload-release-asset@v1
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }}
+          asset_path: dist/go-m17-relay-linux-arm
+          asset_name: go-m17-relay-linux-arm
+          asset_content_type: application/octet-stream
+
+      - name: Upload Release Asset
+        uses: actions/upload-release-asset@v1
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }}
+          asset_path: dist/go-m17-relay-linux-arm64
+          asset_name: go-m17-relay-linux-arm64
+          asset_content_type: application/octet-stream
+
+      - name: Upload Release Asset
+        uses: actions/upload-release-asset@v1
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }}
+          asset_path: dist/go-m17-relay-windows-amd64
+          asset_name: go-m17-relay-windows-amd64
+          asset_content_type: application/octet-stream
+
+      - name: Upload Release Asset
+        uses: actions/upload-release-asset@v1
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }}
+          asset_path: dist/go-m17-relay-darwin-amd64
+          asset_name: go-m17-relay-darwin-amd64
+          asset_content_type: application/octet-stream
+
+      - name: Upload config.dist
+        uses: actions/upload-release-asset@v1
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }}
+          asset_path: config.dist
+          asset_name: config.dist
+          asset_content_type: text/plain