chore: add release workflow

.github/workflows/main.yml

@@ -12,8 +12,11 @@ jobs:
     name: Build app
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
-      - uses: pnpm/action-setup@v2
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v2
         with:
           version: 8
 
@@ -39,6 +42,31 @@ jobs:
           name: app
           path: dist
 
+  publish_release:
+    if: startsWith(github.event.ref, 'refs/tags/v')
+    name: Publish new release
+    needs: build
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v3
+
+      - name: Extract changes
+        id: changelog
+        uses: requarks/changelog-action@v1
+        with:
+          token: ${{ github.token }}
+          tag: ${{ github.ref_name }}
+
+      - name: Publish release
+        uses: softprops/action-gh-release@v1
+        if: startsWith(github.ref, 'refs/tags/')
+        with:
+          body: ${{ steps.changelog.outputs.changes }}
+
   build_docker:
     if: startsWith(github.event.ref, 'refs/tags/v')
     name: Build and publish docker image