add release.yml

.github/workflows/release.yml

@@ -0,0 +1,40 @@
+name: release
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  generate:
+    name: Generate cross-platform builds
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout the repository
+        uses: actions/checkout@v2
+
+      - name: Setup go
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.17
+
+      - name: Print go tool dist list
+        run: go tool dist list
+
+      - name: Build
+        run: |
+          platforms=("linux/amd64" "darwin/amd64" "windows/amd64")
+          for x in "${platforms[@]}"; do
+            os=${x%%/*}
+            arch=${x##*/}
+            filename=${{ github.event.repository.name }}-$os-$arch
+            if [ "$os" == "windows" ]; then
+              filename+=".exe"
+            fi
+            GOOS=$os GOARCH=$arch CGO_ENABLED=0 go build -o dist/$filename -trimpath -ldflags "-s -w"
+          done
+      - name: Upload build-artifacts
+        uses: skx/github-action-publish-binaries@master
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          args: "./dist/*"