Move link checks to a dedicated workflow (#10540)

Author: shoumikhin

.github/workflows/_link_check.yml

@@ -0,0 +1,37 @@
+on:
+  workflow_call:
+    inputs:
+      ref:
+        type: string
+        required: true
+
+jobs:
+  lint-urls:
+    uses: pytorch/test-infra/.github/workflows/linux_job_v2.yml@main
+    with:
+      runner: linux.2xlarge
+      docker-image: executorch-ubuntu-22.04-linter
+      submodules: 'none'
+      fetch-depth: 0
+      ref: ${{ inputs.ref }}
+      timeout: 90
+      script: |
+        ./scripts/lint_urls.sh $(
+          [ "${{ github.event_name }}" = "pull_request" ] \
+            && git diff --name-only ${{ github.event.pull_request.base.sha }} ${{ github.event.pull_request.head.sha }}
+        )
+
+  lint-xrefs:
+    uses: pytorch/test-infra/.github/workflows/linux_job_v2.yml@main
+    with:
+      runner: linux.2xlarge
+      docker-image: executorch-ubuntu-22.04-linter
+      submodules: 'none'
+      fetch-depth: 0
+      ref: ${{ inputs.ref }}
+      timeout: 90
+      script: |
+        ./scripts/lint_xrefs.sh $(
+          [ "${{ github.event_name }}" = "pull_request" ] \
+            && git diff --name-only ${{ github.event.pull_request.base.sha }} ${{ github.event.pull_request.head.sha }}
+        )

.github/workflows/lint.yml

@@ -64,29 +64,10 @@ jobs:
 
         exit $RC
 
-  lint-urls:
-    uses: pytorch/test-infra/.github/workflows/linux_job_v2.yml@main
+  link-check:
+    uses: ./.github/workflows/_link_check.yml
     with:
-      runner: linux.2xlarge
-      docker-image: executorch-ubuntu-22.04-linter
-      submodules: 'none'
-      fetch-depth: 0
       ref: ${{ github.event_name == 'pull_request' && github.event.pull_request.head.sha || github.sha }}
-      timeout: 90
-      script: |
-        ./scripts/lint_urls.sh
-
-  lint-xrefs:
-    uses: pytorch/test-infra/.github/workflows/linux_job_v2.yml@main
-    with:
-      runner: linux.2xlarge
-      docker-image: executorch-ubuntu-22.04-linter
-      submodules: 'none'
-      fetch-depth: 0
-      ref: ${{ github.event_name == 'pull_request' && github.event.pull_request.head.sha || github.sha }}
-      timeout: 90
-      script: |
-        ./scripts/lint_xrefs.sh
 
   android-java-format:
     uses: pytorch/test-infra/.github/workflows/linux_job_v2.yml@main

.github/workflows/nightly.yml

@@ -30,3 +30,9 @@ jobs:
           test-infra-ref: main
           updatebot-token: ${{ secrets.UPDATEBOT_TOKEN }}
           pytorchbot-token: ${{ secrets.GH_PYTORCHBOT_TOKEN }}
+
+  link-check:
+    needs: update-pytorch-commit-hash
+    uses: ./.github/workflows/_link_check.yml
+    with:
+      ref: ${{ github.sha }}