diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
new file mode 100644
index 00000000000..76276863fdd
--- /dev/null
+++ b/.github/workflows/check.yml
@@ -0,0 +1,36 @@
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+name: PR Check CI (check)
+
+on:
+  pull_request:
+
+jobs:
+  check:
+    runs-on: ubuntu-18.04
+
+    steps:
+    - name: Checkout nuttx repo
+      uses: actions/checkout@v2
+      with:
+        path: nuttx
+        fetch-depth: 0
+
+    - name: Check Pull Request
+      run: |
+        cd nuttx
+        ranges=`git log -1 --merges --pretty=format:%P | awk -F" " '{ print $1 ".." $2 }'`
+        git log --oneline $ranges
+        commits=`git log --reverse --format=format:%H $ranges`
+        echo "./tools/checkpatch.sh -g $commits"
+        ./tools/checkpatch.sh -g $commits
diff --git a/.github/workflows/doc.yml b/.github/workflows/doc.yml
new file mode 100644
index 00000000000..5f2ae2f2d58
--- /dev/null
+++ b/.github/workflows/doc.yml
@@ -0,0 +1,39 @@
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+name: PR Check CI (doc)
+
+on:
+  pull_request:
+
+jobs:
+  docs:
+    runs-on: ubuntu-18.04
+    steps:
+    - uses: actions/checkout@v2
+      with:
+        path: nuttx
+        fetch-depth: 1
+    - name: Generate Inlined Docs
+      run: |
+        echo "Inline Docs"
+        npm install --no-audit inliner
+        inliner=`pwd`/node_modules/inliner/cli/index.js
+        build_output=`pwd`/build
+        mkdir $build_output
+        cd nuttx/Documentation
+        find ./ -type f -name "*.html" -exec  script -e -c "$inliner {} > $build_output/{}" \;
+        ls -l $build_output/
+    - uses: actions/upload-artifact@v1
+      with:
+        name: htmldocs
+        path: ./build/
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 9e07b2d212f..56526a41f24 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -16,47 +16,6 @@ on:
   pull_request:
 
 jobs:
-  check:
-    runs-on: ubuntu-18.04
-
-    steps:
-    - name: Checkout nuttx repo
-      uses: actions/checkout@v2
-      with:
-        path: nuttx
-        fetch-depth: 0
-
-    - name: Check Pull Request
-      run: |
-        cd nuttx
-        ranges=`git log -1 --merges --pretty=format:%P | awk -F" " '{ print $1 ".." $2 }'`
-        git log --oneline $ranges
-        commits=`git log --reverse --format=format:%H $ranges`
-        echo "./tools/checkpatch.sh -g $commits"
-        ./tools/checkpatch.sh -g $commits
-
-  docs:
-    runs-on: ubuntu-18.04
-    steps:
-    - uses: actions/checkout@v2
-      with:
-        path: nuttx
-        fetch-depth: 1
-    - name: Generate Inlined Docs
-      run: |
-        echo "Inline Docs"
-        npm install --no-audit inliner
-        inliner=`pwd`/node_modules/inliner/cli/index.js
-        build_output=`pwd`/build
-        mkdir $build_output
-        cd nuttx/Documentation
-        find ./ -type f -name "*.html" -exec  script -e -c "$inliner {} > $build_output/{}" \;
-        ls -l $build_output/
-    - uses: actions/upload-artifact@v1
-      with:
-        name: htmldocs
-        path: ./build/
-
   build:
     runs-on: ubuntu-18.04
     env: