added github action

Author: vojty

.github/workflows/build.yml

@@ -0,0 +1,60 @@
+name: Build/release
+
+on:
+  workflow_dispatch:
+
+  push:
+    tags:
+      - "*"
+
+jobs:
+  release:
+    runs-on: macos-latest
+
+    steps:
+      - name: Check out Git repository
+        uses: actions/checkout@v2
+
+      - name: Install Node.js, NPM and Yarn
+        uses: actions/setup-node@v1
+        with:
+          node-version: "16.x"
+
+      - name: Get yarn cache
+        id: yarn-cache
+        run: echo "::set-output name=dir::$(yarn cache dir)"
+
+      - name: Cache dependencies
+        uses: actions/cache@v1
+        with:
+          path: ${{ steps.yarn-cache.outputs.dir }}
+          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-yarn-
+
+      - name: Install dependencies
+        run: yarn install --frozen-lockfile
+
+      - name: Install golang
+        uses: actions/setup-go@v2
+        with:
+          go-version: "^1.17.6"
+
+      - name: Build
+        run: |
+          go get
+          yarn build
+
+      - name: Create archives
+        working-directory: ./dist
+        run: |
+          for i in *; do zip -r "${i%/}.zip" "$i"; done
+
+      - name: Upload binaries to release
+        uses: svenstaro/upload-release-action@v2
+        with:
+          repo_token: ${{ secrets.GITHUB_TOKEN }}
+          file: dist/*.zip
+          file_glob: true
+          tag: ${{ github.ref }}
+          overwrite: true