Update diff count output in

check-all-lint-rule-diffs.yaml workflow.

.github/workflows/check-all-lint-rule-diffs.yaml

@@ -13,7 +13,7 @@ jobs:
     name: Check diff
     runs-on: ubuntu-latest
     outputs:
-      has-diff: ${{ steps.output.outputs.has-diff }}
+      diff_count: ${{ steps.output.outputs.diff_count }}
     steps:
       - uses: actions/checkout@v4
       - name: Set up Go
@@ -23,22 +23,16 @@ jobs:
           cache-dependency-path: './diffscrape/go.sum'
       - name: Run go
         working-directory: ./diffscrape/cmd/rules
-        run: |
-          pwd
-          go run main.go
-      - uses: technote-space/get-diff-action@v6
-        with:
-          FILES: |
-            all_lint_rules.yaml
-      - name: Output diff
+        run: go run main.go
+      - name: output diff
         id: output
-        run: echo "has-diff=${{ env.GIT_DIFF }}" >> "$GITHUB_OUTPUT"
+        run: echo "diff_count=$(git diff --name-only origin/${{ github.base_ref }} HEAD --relative=packages/altive_lints/lib | wc -l)" >> "$GITHUB_OUTPUT"
 
   commit:
     name: Commit diff
     runs-on: ubuntu-latest
     needs: [diff]
-    if: ${{ needs.diff.outputs.has-diff }}
+    if: ${{ needs.diff.outputs.diff_count != '0' }}
     steps:
       - uses: actions/checkout@v4
       - name: Create branch