ci: Fix manual documentation publishing workflow (#1720)

Author: dplewis

.github/workflows/ci.yml

@@ -187,7 +187,6 @@ jobs:
           DEVELOPER_DIR: ${{ env.CI_XCODE_11 }}
 
   docs:
-    needs: parseui
     runs-on: macos-latest
     steps:
       - uses: actions/checkout@v2

.github/workflows/release-manual-docs.yml

@@ -17,6 +17,8 @@ jobs:
         uses: actions/checkout@v3
         with:
           ref: ${{ github.event.inputs.tag }}
+      - name: Setup Ruby
+        uses: ruby/setup-ruby@359bebbc29cbe6c87da6bc9ea3bc930432750108
       - name: Cache Gems
         id: cache-gems
         uses: actions/cache@v2
@@ -27,6 +29,8 @@ jobs:
             ${{ runner.os }}-gem-
       - name: Install Bundle
         run: |
+          git submodule update --init --recursive
+          sudo gem install bundler
           bundle config path vendor/bundle
           bundle install
       - name: Create Jazzy Docs