diff --git a/.github/workflows/pr-checks.yml b/.github/workflows/pr-checks.yml
new file mode 100644
index 00000000000..573630493ec
--- /dev/null
+++ b/.github/workflows/pr-checks.yml
@@ -0,0 +1,98 @@
+name: PR Checks
+
+on:
+  pull_request_target:
+    types: [opened, synchronize]
+
+jobs:
+
+  Check-Changed-Files-Docstrings:
+    name: Check Docstrings For Changed Files On PR
+    runs-on: ubuntu-latest
+
+    steps:
+
+    - uses: actions/checkout@v2
+    - uses: actions/setup-python@v2
+      with:
+        python-version: '3.7'
+
+    - name: Install Pre-Commit
+      env:
+        PIP_EXTRA_INDEX_URL: https://pypi-proxy.saltstack.net/root/local/+simple/
+      run: |
+        python -m pip install --upgrade pip
+        pip install pre-commit
+
+    - id: changed-files
+      name: Get Changed Files
+      uses: dorny/paths-filter@v2
+      with:
+        token: ${{ github.token }}
+        list-files: json
+        filters: |
+          salt:
+            - added|modified:
+              - 'salt/**'
+
+    - name: Check Docstrings For Changed Files On PR
+      id: check-known-missing-docstrings
+      if: github.event_name == 'pull_request' && steps.changed-files.outputs.salt == 'true'
+      continue-on-error: true
+      run: |
+        pre-commit run -v --hook-stage manual check-known-missing-docstrings --show-diff-on-failure --color=never --files ${{ join(fromJSON(steps.changed-files.outputs.salt_files), ' ') }} | tee output.txt
+
+    - name: Prepare Output
+      id: prepare-output
+      if: hashFiles('output.txt') != ''
+      run: |
+        OUTPUT=$(cat output.txt)
+        OUTPUT="${OUTPUT//'%'/'%25'}"
+        OUTPUT="${OUTPUT//$'\n'/'%0A'}"
+        OUTPUT="${OUTPUT//$'\r'/'%0D'}"
+        echo "::set-output name=contents::$OUTPUT"
+
+    - name: Comment on PR
+      if: hashFiles('output.txt') != ''
+      uses: actions/github-script@v4
+      with:
+        github-token: ${{ secrets.GITHUB_TOKEN }}
+        script: |
+          var comment_header = `### The Salt Project Needs **Your** Help`
+
+          // Get the existing comments.
+          const {data: comments} = await github.issues.listComments({
+            owner: context.repo.owner,
+            repo: context.repo.repo,
+            issue_number: context.payload.number,
+          })
+
+          // Delete existing comments created by this action
+          for (const comment of comments) {
+            if ( comment.user.login === 'github-actions[bot]' ) {
+              if ( comment.body.startsWith(comment_header) ) {
+                github.issues.deleteComment({
+                  issue_number: context.issue.number,
+                  owner: context.repo.owner,
+                  repo: context.repo.repo,
+                  comment_id: comment.id
+                })
+              }
+            }
+          }
+
+          // Define the comment message
+          var msg = `${comment_header}
+
+          <details>
+          <summary>Please check the following and see if you can help.</summary>
+          <pre>${{ steps.prepare-output.outputs.contents }}</pre>
+          </details>`
+
+          // Add the new comment
+          github.issues.createComment({
+            issue_number: context.issue.number,
+            owner: context.repo.owner,
+            repo: context.repo.repo,
+            body: msg
+          })
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 8a82e2a0d65..ddad8292c73 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1199,7 +1199,7 @@ repos:
 
   # ----- Pre-Commit ------------------------------------------------------------------------------------------------>
   - repo: https://github.com/saltstack/invoke-pre-commit
-    rev: v1.5.0
+    rev: v1.9.0
     hooks:
       - id: invoke
         alias: check-docs
@@ -1215,7 +1215,7 @@ repos:
           - msgpack
 
   - repo: https://github.com/saltstack/invoke-pre-commit
-    rev: v1.5.0
+    rev: v1.9.0
     hooks:
       - id: invoke
         alias: check-filemap
@@ -1232,7 +1232,7 @@ repos:
           - msgpack
 
   - repo: https://github.com/saltstack/invoke-pre-commit
-    rev: v1.5.0
+    rev: v1.9.0
     hooks:
       - id: invoke
         alias: loader-check-virtual
@@ -1253,7 +1253,7 @@ repos:
           - msgpack
 
   - repo: https://github.com/saltstack/invoke-pre-commit
-    rev: v1.5.0
+    rev: v1.9.0
     hooks:
       - id: invoke
         alias: check-docstrings
@@ -1273,6 +1273,29 @@ repos:
           - jinja2
           - msgpack
 
+  - repo: https://github.com/saltstack/invoke-pre-commit
+    rev: v1.9.0
+    hooks:
+      - id: invoke
+        alias: check-known-missing-docstrings
+        name: Check Known Missing Docstrings
+        stages: [manual]
+        files: salt/.*\.py$
+        exclude: >
+            (?x)^(
+                templates/.*|
+                salt/ext/.*|
+            )$
+        args:
+          - docstrings.check
+          - --error-on-known-failures
+        additional_dependencies:
+          - blessings
+          - pyyaml
+          - distro
+          - jinja2
+          - msgpack
+
   - repo: https://github.com/saltstack/mirrors-nox
     rev: v2020.8.22
     hooks: