doc(prod): add github actions release

Author: Kocal

docs/intro/production-workflow.md

@@ -50,7 +50,7 @@ When publishing on the [Chrome Web Store](https://chrome.google.com/webstore) (o
 
 ## Automatic build and release with Travis
 
-If you are using [Travis](https://travis-ci.com/), you can setup [GitHub Releases upload](https://docs.travis-ci.com/user/deployment/releases/) in order to automatically build a zip of your extension and attach it to your GitHub releases ([example](https://github.com/Kocal-Web-Extensions/Solary/releases/tag/v1.9.0)):
+If you are using [Travis](https://travis-ci.com/), you can setup [GitHub Releases upload](https://docs.travis-ci.com/user/deployment/releases/) in order to automatically build a zip of your extension and attach it to your GitHub releases ([example](https://github.com/Kocal/Solary/releases/tag/v1.9.0)):
 
 ```yaml
 script:
@@ -73,3 +73,52 @@ deploy:
 ```
 
 This is really useful if you don't want to manually run commands from [Building for production](https://vue-web-extension.netlify.app/intro/production-workflow#building-for-production).
+
+## Automatic build and release with GitHub Actions
+
+If you are using [GitHub Actions](https://github.com/features/actions), you can easily automatically build a zip of your extension and create a new GitHub release, each time a new tag is pushed.
+
+```yml
+on:
+    push:
+        tags:
+            - 'v*' # Push events to matching v*, i.e. v1.0, v20.15.10
+
+name: Release
+
+jobs:
+    build:
+        name: Create Release
+        runs-on: ubuntu-latest
+        steps:
+            -   uses: actions/checkout@v2
+            -   run: |
+                    git fetch --prune --unshallow
+
+            -   name: Install Node.js
+                uses: actions/setup-node@v1
+                with:
+                    node-version: 12.x
+
+            -   run: yarn install --frozen-lockfile
+
+            -   run: yarn build
+
+            -   run: yarn build-zip
+
+            -   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 }}
+
+            -   name: Upload Assets to Release with a wildcard
+                uses: csexton/release-asset-action@v2
+                with:
+                    pattern: "dist-zip/*.zip"
+                    github-token: ${{ secrets.GITHUB_TOKEN }}
+                    release-url: ${{ steps.create_release.outputs.upload_url }}
+```