improve docs build process

Author: chenasraf

.github/workflows/docs.yml

@@ -12,6 +12,7 @@ jobs:
       - uses: actions/setup-node@v1
         with:
           node-version: "12.x"
+      - run: yarn install --frozen-lockfile
       - run: yarn build-docs
       - run: yarn install --frozen-lockfile
       - uses: peaceiris/actions-gh-pages@v3

package.json

@@ -28,8 +28,8 @@
     "cmd": "node --trace-warnings dist/cmd.js",
     "build-test": "yarn build && yarn test",
     "build-cmd": "yarn build && yarn cmd",
-    "build-docs": "yarn build && yarn build-docs-theme && typedoc",
-    "build-docs-theme": "cd doc-theme && yarn install && yarn build && rimraf node_modules && cd ..",
+    "build-docs": "yarn build-docs-theme && typedoc",
+    "build-docs-theme": "cd doc-theme && yarn install --frozen-lockfile && yarn build && rimraf node_modules && cd ..",
     "watch-docs": "yarn typedoc --watch",
     "audit-fix": "npm_config_yes=true npx yarn-audit-fix --flow=convert"
   },