ci: GitHub workflow definition to automatically release and publish t…

…he extension

.github/workflows/main.yml

@@ -0,0 +1,50 @@
+name: "Main"
+on:
+  push:
+  pull_request:
+  release:
+    types: [created]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 16.x
+          cache: "yarn"
+      - name: Package
+        run: yarn install
+      - name: Get Package Assets
+        if: success() && startsWith(github.ref, 'refs/tags/v')
+        run: |
+          echo "VSIX_PATH=$(find . -maxdepth 1 -type f -iname "*.vsix" | head -1)" >> $GITHUB_ENV
+          echo "VSIX_NAME=$(basename $(find . -maxdepth 1 -type f -iname "*.vsix" | head -1))" >> $GITHUB_ENV
+      - name: Release
+        id: create_release
+        uses: actions/create-release@v1
+        if: success() && startsWith(github.ref, 'refs/tags/v')
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ github.ref }}
+          release_name: ${{ github.ref }}
+          body: See [CHANGELOG](https://github.com/InES-HPMM/zhaw-snippets/blob/main/CHANGELOG.md) for details.
+          draft: false
+          prerelease: false
+      - name: Upload Release Asset
+        uses: actions/upload-release-asset@v1
+        if: success() && startsWith(github.ref, 'refs/tags/v')
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }}
+          asset_path: ${{ env.VSIX_PATH }}
+          asset_name: ${{ env.VSIX_NAME }}
+          asset_content_type: application/zip
+      - name: Publish
+        if: success() && startsWith(github.ref, 'refs/tags/v')
+        run: yarn deploy
+        env:
+          VSCE_PAT: ${{ secrets.VSCE_PAT }}