ci: skip check on deleted files (#185)

Author: WangJialei-A

.github/workflows/clang-tidy.yml

@@ -62,7 +62,7 @@ jobs:
     - name: Get changed files
       run: |
         cd graph-compiler
-        echo "CHANGED_FILES=$(git diff --name-only $MERGE_BASE ${{ github.event.pull_request.head.sha }} | paste -sd' ')" >> $GITHUB_ENV
+        echo "CHANGED_FILES=$(git diff --name-only --diff-filter=d $MERGE_BASE ${{ github.event.pull_request.head.sha }} | paste -sd' ')" >> $GITHUB_ENV
         
     - name: Prepare Environment
       shell: bash

.github/workflows/license.yml

@@ -26,7 +26,7 @@ jobs:
 
       - name: Get changed files
         run: |
-          echo "CHANGED_FILES=`git diff --name-only $MERGE_BASE ${{ github.event.pull_request.head.sha }} | paste -sd,`" >> $GITHUB_ENV
+          echo "CHANGED_FILES=`git diff --name-only --diff-filter=d $MERGE_BASE ${{ github.event.pull_request.head.sha }} | paste -sd,`" >> $GITHUB_ENV
 
       - name: Perform license check
         run: "python scripts/license.py --files $CHANGED_FILES"