Updated workflow configurations (#1)

.github/workflows/release.yml

@@ -0,0 +1,42 @@
+name: Release gh-gk Extension
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+jobs:
+  create-release:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v2
+
+      - name: Download Binaries
+        uses: actions/download-artifact@v2
+        with:
+          name: gh-gk-binaries
+          path: downloaded_binaries
+
+      - 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 }}
+          draft: false
+          prerelease: false
+
+      - name: Upload Release Assets
+        run: |
+          for binary in downloaded_binaries/*; do
+            echo "Uploading ${binary}"
+            curl -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
+                 -H "Content-Type: $(file -b --mime-type ${binary})" \
+                 --data-binary @${binary} \
+                 "${{ steps.create_release.outputs.upload_url }}?name=$(basename ${binary})"
+          done
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}