[ci] add github release

Author: ctison

.github/workflows/cicd.yaml

@@ -12,12 +12,26 @@ jobs:
           yarn
           yarn run build
           yarn run codegen
+      - id: version
+        if: startsWith(github.ref, 'refs/tags/v')
+        run: echo "::set-output name=version::${GITHUB_REF##refs/tags/v}"
       - name: Publish NPM package
         if: startsWith(github.ref, 'refs/tags/v')
         env:
           NPM_TOKEN: ${{secrets.NPM_TOKEN}}
         run: |
-          npm version --no-git-tag-version "${GITHUB_REF##refs/tags/}"
-           echo "$NPM_TOKEN" > .npmrc
+          npm version --no-git-tag-version "${{steps.version.outputs.version}}"
+           echo "//registry.npmjs.org/:_authToken=$NPM_TOKEN" > .npmrc
           npm publish --access public
           rm .npmrc
+      - name: Github Release
+        if: startsWith(github.ref, 'refs/tags/v')
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
+        with:
+          tag_name: v${{steps.version.outputs.version}}
+          release_name: v${{steps.version.outputs.version}}
+          body: |
+            ## NPM Package
+            https://www.npmjs.com/package/graphql-codegen-golang/v/$${{steps.version.outputs.version}}