diff --git a/.github/workflows/metadata.yml b/.github/workflows/metadata.yml
new file mode 100644
index 00000000..fff466c7
--- /dev/null
+++ b/.github/workflows/metadata.yml
@@ -0,0 +1,62 @@
+name: Fetch Addon Metadata
+
+on:
+  pull_request_review:
+    types: [submitted]
+
+jobs:
+  metadata:
+    if: ${{ github.event.review.state == 'approved' }}
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    steps:
+      - uses: actions/checkout@v3
+        name: Checkout LLS-Addons
+        with:
+          submodules: false
+
+      - name: Fetch Base Branch
+        run: |
+          # Fetch all history for the base branch and PR head
+          git fetch origin ${{ github.base_ref }} --depth=1
+          git fetch origin ${{ github.head_ref }} --depth=1
+
+      - name: Detect Added Submodules
+        run: |
+          BASE_REF=${{ github.event.pull_request.base.sha }}
+          HEAD_REF=${{ github.event.pull_request.head.sha }}
+
+          ADDED_SUBMODULES=$(git diff --submodule ${BASE_REF}..${HEAD_REF} | grep '^Submodule' | awk '{ print $2 }')
+          echo "Added submodules: $ADDED_SUBMODULES"
+          echo "ADDED_SUBMODULES=$ADDED_SUBMODULES" >> $GITHUB_ENV
+
+      - name: Fetch submodules
+        run: |
+          for submodule in $ADDED_SUBMODULES; do
+              echo "Getting submodule: $submodule"
+              git submodule update --init --recursive $submodule
+            done
+
+      # Custom action that gets metadata on each addon
+      - uses: dsaltares/fetch-gh-release-asset@1.1.0
+        name: Get submodule metadata fetching action
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          repo: LuaLS/LLS-Addons-Action
+          file: dist.zip
+          target: action.zip
+      - name: Unzip custom action
+        run: unzip action.zip -d action
+      - uses: ./action/dist
+        name: Get Addon Metadata
+
+      # Commit new metadata
+      - name: Commit Metadata
+        uses: stefanzweifel/git-auto-commit-action@v4.16.0
+        with:
+          commit_message: "chore: Update Addon Metadata"
+          file_pattern: addons/*/info.json
+          commit_author: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
+          commit_user_name: github-actions[bot]
+          commit_user_email: 41898282+github-actions[bot]@users.noreply.github.com
diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index ac097a06..9fca0378 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -17,14 +17,16 @@ jobs:
 
       - name: Fetch Base Branch
         run: |
-          git fetch origin ${GITHUB_BASE_REF}
-          git checkout ${GITHUB_BASE_REF}
+          # Fetch all history for the base branch and PR head
+          git fetch origin ${{ github.base_ref }} --depth=1
+          git fetch origin ${{ github.head_ref }} --depth=1
 
       - name: Detect Added Submodules
         run: |
-          BASE_REF=${{github.event.pull_request.base.sha}}
-          git checkout $BASE_REF
-          ADDED_SUBMODULES=$(git diff --submodule ${BASE_REF}..HEAD | grep '^Submodule' | awk '{ print $2 }')
+          BASE_REF=${{ github.event.pull_request.base.sha }}
+          HEAD_REF=${{ github.event.pull_request.head.sha }}
+
+          ADDED_SUBMODULES=$(git diff --submodule ${BASE_REF}..${HEAD_REF} | grep '^Submodule' | awk '{ print $2 }')
           echo "Added submodules: $ADDED_SUBMODULES"
           echo "ADDED_SUBMODULES=$ADDED_SUBMODULES" >> $GITHUB_ENV
 
@@ -41,55 +43,3 @@ jobs:
           token: ${{ secrets.GITHUB_TOKEN }}
           version: latest
           args: --check addons
-
-  metadata:
-    name: "Fetch Addon Metadata"
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-        name: Checkout LLS-Addons
-        with:
-          submodules: false
-
-      - name: Fetch Base Branch
-        run: |
-          git fetch origin ${GITHUB_BASE_REF}
-          git checkout ${GITHUB_BASE_REF}
-
-      - name: Detect Added Submodules
-        run: |
-          BASE_REF=${{github.event.pull_request.base.sha}}
-          git checkout $BASE_REF
-          ADDED_SUBMODULES=$(git diff --submodule ${BASE_REF}..HEAD | grep '^Submodule' | awk '{ print $2 }')
-          echo "Added submodules: $ADDED_SUBMODULES"
-          echo "ADDED_SUBMODULES=$ADDED_SUBMODULES" >> $GITHUB_ENV
-
-      - name: Fetch submodules
-        run: |
-          for submodule in $ADDED_SUBMODULES; do
-              echo "Getting submodule: $submodule"
-              git submodule update --init --recursive $submodule
-            done
-
-      # Custom action that gets metadata on each addon
-      - uses: dsaltares/fetch-gh-release-asset@1.1.0
-        name: Get submodule metadata fetching action
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
-          repo: LuaLS/LLS-Addons-Action
-          file: dist.zip
-          target: action.zip
-      - name: Unzip custom action
-        run: unzip action.zip -d action
-      - uses: ./action/dist
-        name: Get Addon Metadata
-
-      # Commit new metadata
-      - name: Commit Metadata
-        uses: stefanzweifel/git-auto-commit-action@v4.16.0
-        with:
-          commit_message: "chore: Update Addon Metadata"
-          file_pattern: addons/*/info.json
-          commit_author: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
-          commit_user_name: github-actions[bot]
-          commit_user_email: 41898282+github-actions[bot]@users.noreply.github.com
diff --git a/.gitmodules b/.gitmodules
index 96914632..117285be 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -202,3 +202,7 @@
 [submodule "addons/scribunto/module"]
 	path = addons/scribunto/module
 	url = https://github.com/Dianliang233/scribunto-addon
+[submodule "addons/ncine/module"]
+	path = addons/ncine/module
+	url = https://github.com/nCine/nCine-LuaCATS
+	branch = addon
diff --git a/addons/ncine/info.json b/addons/ncine/info.json
new file mode 100644
index 00000000..c4b3adfc
--- /dev/null
+++ b/addons/ncine/info.json
@@ -0,0 +1,5 @@
+{
+  "$schema": "https://raw.githubusercontent.com/LuaLS/LLS-Addons/main/schemas/addon_info.schema.json",
+  "name": "nCine",
+  "description": "Definitions for the nCine, a cross-platform 2D game framework with an emphasis on performance"
+}
diff --git a/addons/ncine/module b/addons/ncine/module
new file mode 160000
index 00000000..1d0d690e
--- /dev/null
+++ b/addons/ncine/module
@@ -0,0 +1 @@
+Subproject commit 1d0d690ea462c6df20b70c0f3b0a76a30de10a50