CI: build pkg executables

.github/workflows/publish-rolling.yml

@@ -34,3 +34,45 @@ jobs:
     - run: npm publish --access public
       env:
         NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
+
+  pkg:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node: [14]
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Use Node.js ${{ matrix.node }}
+      uses: actions/setup-node@v1
+      with:
+        node-version: ${{ matrix.node }}
+        registry-url: 'https://registry.npmjs.org'
+
+    - run: npm ci
+    - run: sudo npm install -g pkg
+
+    - name: Tag rolling release
+      run: |
+       npm version --no-git-tag-version 0.0.0-master.`git rev-parse --short HEAD`
+
+    - name: Build executables
+      run: |
+       npm run build-pkg
+
+    - name: 'Upload executable: Linux'
+      uses: actions/upload-artifact@v2
+      with:
+        path: flood-linux
+
+    - name: 'Upload executable: MacOS'
+      uses: actions/upload-artifact@v2
+      with:
+        path: flood-macos
+
+    - name: 'Upload executable: Windows'
+      uses: actions/upload-artifact@v2
+      with:
+        path: flood-win.exe