ci: enable semantic-release for v5

.github/workflows/ci.yml

@@ -162,12 +162,13 @@ jobs:
     runs-on: ubuntu-latest
     needs: [lint, test-typings, test-sqlite, test-postgres, test-mysql-mariadb, test-mssql]
     if: github.event_name == 'push' && github.ref == 'refs/heads/v5'
-    # env:
-    #   NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
+    env:
+      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
     steps:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v1
         with:
-          node-version: 10.x
-      # - run: npm run semantic-release
-      - run: echo 'Release would happen here!'
+          node-version: 12.x
+      - run: npm install
+      - run: npm run semantic-release