diff --git a/.github/workflows/deploy-cloudflare-workers.yml b/.github/workflows/deploy-cloudflare-workers.yml
index 515bd613..b77f0830 100644
--- a/.github/workflows/deploy-cloudflare-workers.yml
+++ b/.github/workflows/deploy-cloudflare-workers.yml
@@ -4,13 +4,29 @@ on:
   push:
     tags:
       - "*"
-    paths:
-      - cloudflare-workers/**
   workflow_dispatch:
 
 jobs:
+  changes:
+    runs-on: ubuntu-latest
+    # Required permissions
+    permissions:
+      pull-requests: read
+    # Set job outputs to values from filter step
+    outputs:
+      src: ${{ steps.filter.outputs.src }}
+    steps:
+      # For pull requests it's not necessary to checkout the code
+      - uses: dorny/paths-filter@v3
+        id: filter
+        with:
+          filters: |
+            src:
+              - 'cloudflare-workers/**'
   deploy:
     name: Deploy
+    needs: changes
+    if: ${{ needs.changes.outputs.src == 'true' }}
     runs-on: ubuntu-latest
     defaults:
       run:
diff --git a/.github/workflows/publish-python-markdown-extension.yml b/.github/workflows/publish-python-markdown-extension.yml
index c0a46edc..a1067469 100644
--- a/.github/workflows/publish-python-markdown-extension.yml
+++ b/.github/workflows/publish-python-markdown-extension.yml
@@ -3,14 +3,30 @@ name: Publish python-markdown-extension to Pypi
 on:
   push:
     tags:
-      - '*'
-    paths:
-      - python-markdown-extension/**
+      - "*"
   workflow_dispatch:
 
 jobs:
+  changes:
+    runs-on: ubuntu-latest
+    # Required permissions
+    permissions:
+      pull-requests: read
+    # Set job outputs to values from filter step
+    outputs:
+      src: ${{ steps.filter.outputs.src }}
+    steps:
+      # For pull requests it's not necessary to checkout the code
+      - uses: dorny/paths-filter@v3
+        id: filter
+        with:
+          filters: |
+            src:
+              - 'python-markdown-extension/**'
   publish:
     name: Publish
+    needs: changes
+    if: ${{ needs.changes.outputs.src == 'true' }}
     runs-on: ubuntu-latest
     defaults:
       run: