test2

Signed-off-by: ZePan110 <ze.pan@intel.com>

Author: ZePan110

.github/workflows/pr-image-size.yml

@@ -37,10 +37,7 @@ jobs:
           git fetch origin ${{ github.base_ref }}
           merged_commit=$(git log -1 --format='%H')
           files=$(git diff --name-status --diff-filter=ARM ${{ github.event.pull_request.base.sha }} ${merged_commit} | awk '{print $2}' | grep -E 'Dockerfile$' || true)
-          echo "changed_files=$files"
-          echo "files<<EOF" >> $GITHUB_OUTPUT
-          echo "$files" >> $GITHUB_OUTPUT
-          echo "EOF" >> $GITHUB_OUTPUT
+          echo "change_files=$files" >> $GITHUB_OUTPUT
 
       - name: Build and check image sizes
         if: steps.changed-dockerfiles.outputs.files != ''
@@ -54,12 +51,12 @@ jobs:
             image_pr="pr-image-size-pr:$(echo $dir | tr '/' '-')"
             cd $dir
             echo "Building base image for $dockerfile"
-            git checkout origin/${{ github.base_ref }} -- "$dockerfile"
+            git switch origin/${{ github.base_ref }}
             docker build -f "$dockerfile" -t "$image_base" --no-cache .
             size_base=$(docker image inspect "$image_base" | jq '.[0].Size / (1024 * 1024) | round')
 
             echo "Building PR image for $dockerfile"
-            git checkout -- "$dockerfile" # restore PR version
+            git checkout ${{ github.event.pull_request.base.sha }}
             docker build -f "$dockerfile" -t "$image_pr" --no-cache .
             size_pr=$(docker image inspect "$image_pr" | jq '.[0].Size / (1024 * 1024) | round')