Update CI to build and publish code metadata spec

Author: yuri91

.github/workflows/ci-spec.yml

@@ -70,9 +70,28 @@ jobs:
           name: web-api-rendered
           path: document/web-api/index.html
 
+  build-code-metadata-spec:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v2
+        with:
+          submodules: "recursive"
+      - name: Setup TexLive
+        run: sudo apt-get update -y && sudo apt-get install -y latexmk texlive-latex-recommended texlive-latex-extra texlive-fonts-recommended
+      - name: Setup Sphinx
+        run: pip install six && pip install sphinx==5.1.0
+      - name: Build main spec
+        run: cd document/metadata/code && make main
+      - name: Upload artifact
+        uses: actions/upload-artifact@v2
+        with:
+          name: code-metadata-rendered
+          path: document/metadata/code/_build/html
+
   publish-spec:
     runs-on: ubuntu-latest
-    needs: [build-core-spec, build-js-api-spec, build-web-api-spec]
+    needs: [build-core-spec, build-js-api-spec, build-web-api-spec, build-code-metadata-spec]
     steps:
       - name: Checkout repo
         uses: actions/checkout@v2
@@ -93,8 +112,13 @@ jobs:
         with:
           name: web-api-rendered
           path: _output/web-api
+      - name: Download code metadata spec artifact
+        uses: actions/download-artifact@v2
+        with:
+          name: code-metadata-rendered
+          path: _output/metadata/code
       - name: Publish to GitHub Pages
-        if: github.ref == 'refs/heads/main'
+        if: github.ref == 'refs/heads/move-spec'
         uses: peaceiris/actions-gh-pages@v3
         with:
           publish_dir: ./_output