#44: Add release-assets workflow

Author: vdjagilev

.github/workflows/release-assets.yml

@@ -0,0 +1,31 @@
+name: Release Assets
+
+on:
+  push:
+    tags:
+      - "v*.*.*"
+
+jobs:
+  publish_assets:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Set up Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.16.x
+      - name: Build and pack for linux-amd64
+        run: GOOS=linux GOARCH=amd64 go build -o nmap-formatter && tar -czvf nmap-formatter-linux-amd64.tar.gz nmap-formatter
+      - name: Build and pack for windows-amd64
+        run: GOOS=windows GOARCH=amd64 go build -o nmap-formatter.exe && zip nmap-formatter-windows-amd64.zip nmap-formatter.exe
+      - name: Build and pack for macos-amd64
+        run: GOOS=darwin GOARCH=amd64 go build -o nmap-formatter && zip nmap-formatter-darwin-amd64.zip nmap-formatter
+      - name: Release
+        uses: softprops/action-gh-release@v1
+        if: startsWith(github.ref, 'refs/tags/')
+        with:
+          files: |
+            nmap-formatter-linux-amd64.tar.gz
+            nmap-formatter-windows-amd64.zip
+            nmap-formatter-darwin-amd64.zip