Validate external links for md updates only on PR

Signed-off-by: Jack Francis <jackfrancis@gmail.com>
Co-Authored-By: Jean-Philippe Evrard <open-source@a.spamming.party>

Signed-off-by: Jean-Philippe Evrard <open-source@a.spamming.party>

.github/workflows/on-pr-docs.yaml

@@ -0,0 +1,25 @@
+name: Verify Docs Links
+on:
+  pull_request:
+  push:
+    paths:
+      - '**.md'
+
+jobs:
+  pr-check-docs-links:
+    name: Check docs for incorrect links
+    runs-on: ubuntu-latest
+    steps:
+    - name: Harden Runner
+      uses: step-security/harden-runner@ec9f2d5744a09debf3a187a3f4f675c53b671911 # v2.13.0
+      with:
+        egress-policy: audit
+
+    - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+    - name: Link Checker
+      uses: lycheeverse/lychee-action@5c4ee84814c983aa7164eaee476f014e53ff3963
+      env:
+        GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
+      with:
+        args: --verbose --no-progress '*.md' '*.yaml' '*/*/*.go' --exclude-link-local
+        fail: true

.github/workflows/on-pr.yaml

@@ -28,25 +28,6 @@ jobs:
         with:
           test-results: test.json
 
-
-  pr-check-docs-links:
-    name: Check docs for incorrect links
-    runs-on: ubuntu-latest
-    steps:
-    - name: Harden Runner
-      uses: step-security/harden-runner@ec9f2d5744a09debf3a187a3f4f675c53b671911 # v2.13.0
-      with:
-        egress-policy: audit
-
-    - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
-    - name: Link Checker
-      uses: lycheeverse/lychee-action@5c4ee84814c983aa7164eaee476f014e53ff3963
-      env:
-        GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
-      with:
-        args: --verbose --no-progress '*.md' '*.yaml' '*/*/*.go' --exclude-link-local
-        fail: true
-
   # This should not be made a mandatory test
   # It is only used to make us aware of any potential security failure, that
   # should trigger a bump of the image in build/.