diff --git a/.github/workflows/java-branching.yml b/.github/workflows/java-branching.yml
new file mode 100644
index 0000000..c50ed7e
--- /dev/null
+++ b/.github/workflows/java-branching.yml
@@ -0,0 +1,22 @@
+name: Java CI
+on:
+  push:
+    paths:
+      - 'java/**'
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v2
+      with:
+        submodules: recursive
+    - name: Push to branch
+      uses: peaceiris/actions-gh-pages@v3
+      with:
+        personal_token: ${{ secrets.PERSONAL_ACCESS_TOKEN }}
+        publish_dir: ./java
+        publish_branch: java-sqlcommenter
diff --git a/.github/workflows/nodejs-branching.yml b/.github/workflows/nodejs-branching.yml
new file mode 100644
index 0000000..be21ac3
--- /dev/null
+++ b/.github/workflows/nodejs-branching.yml
@@ -0,0 +1,22 @@
+name: Nodejs CI
+on:
+  push:
+    paths:
+      - 'nodejs/**'
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v2
+      with:
+        submodules: recursive
+    - name: Push to branch
+      uses: peaceiris/actions-gh-pages@v3
+      with:
+        personal_token: ${{ secrets.PERSONAL_ACCESS_TOKEN }}
+        publish_dir: ./nodejs
+        publish_branch: nodejs-sqlcommenter
diff --git a/.github/workflows/python-branching.yml b/.github/workflows/python-branching.yml
new file mode 100644
index 0000000..684b470
--- /dev/null
+++ b/.github/workflows/python-branching.yml
@@ -0,0 +1,22 @@
+name: Python CI
+on:
+  push:
+    paths:
+      - 'python/**'
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v2
+      with:
+        submodules: recursive
+    - name: Push to branch
+      uses: peaceiris/actions-gh-pages@v3
+      with:
+        personal_token: ${{ secrets.PERSONAL_ACCESS_TOKEN }}
+        publish_dir: ./python
+        publish_branch: python-sqlcommenter
diff --git a/.github/workflows/ruby-branching.yml b/.github/workflows/ruby-branching.yml
new file mode 100644
index 0000000..9aa94dc
--- /dev/null
+++ b/.github/workflows/ruby-branching.yml
@@ -0,0 +1,22 @@
+name: Ruby CI
+on:
+  push:
+    paths:
+      - 'ruby/**'
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v2
+      with:
+        submodules: recursive
+    - name: Push to branch
+      uses: peaceiris/actions-gh-pages@v3
+      with:
+        personal_token: ${{ secrets.PERSONAL_ACCESS_TOKEN }}
+        publish_dir: ./ruby
+        publish_branch: ruby-sqlcommenter
diff --git a/marginalia b/marginalia
new file mode 160000
index 0000000..0185a2b
--- /dev/null
+++ b/marginalia
@@ -0,0 +1 @@
+Subproject commit 0185a2b9b733ead0268221516c568db2d20e44b5
diff --git a/ruby/sqlcommenter-ruby/marginalia b/ruby/sqlcommenter-ruby/marginalia
new file mode 160000
index 0000000..0185a2b
--- /dev/null
+++ b/ruby/sqlcommenter-ruby/marginalia
@@ -0,0 +1 @@
+Subproject commit 0185a2b9b733ead0268221516c568db2d20e44b5