Workflows: use gh API to get list of changed files

Author: bartgol

.github/workflows/eamxx-sa-testing.yml

@@ -64,7 +64,11 @@ jobs:
             ".github/workflows/eamxx-sa-testing.yml"
           )
           pattern=$(IFS=\|; echo "${paths[*]}")
-          changed_files=$(git diff --name-only ${{ github.event.before }} ${{ github.sha }})
+
+          # Use the GitHub API to get the list of changed files
+          response=$(curl -s -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
+            "https://api.github.com/repos/${{ github.repository }}/pulls/${{ github.event.number }}/files")
+
           if [[ $changed_files =~ ^($pattern) ]]; then
             echo "value=true" >> $GITHUB_OUTPUT
           else

.github/workflows/eamxx-scripts-tests.yml

@@ -45,7 +45,11 @@ jobs:
           )
 
           pattern=$(IFS=\|; echo "${paths[*]}")
-          changed_files=$(git diff --name-only ${{ github.event.before }} ${{ github.sha }})
+
+          # Use the GitHub API to get the list of changed files
+          response=$(curl -s -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
+            "https://api.github.com/repos/${{ github.repository }}/pulls/${{ github.event.number }}/files")
+
           if [[ $changed_files =~ ^($pattern) ]]; then
             echo "value=true" >> $GITHUB_OUTPUT
           else

.github/workflows/eamxx-v1-testing.yml

@@ -57,7 +57,11 @@ jobs:
             ".github/workflows/eamxx-v1-testing.yml"
           )
           pattern=$(IFS=\|; echo "${paths[*]}")
-          changed_files=$(git diff --name-only ${{ github.event.before }} ${{ github.sha }})
+
+          # Use the GitHub API to get the list of changed files
+          response=$(curl -s -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
+            "https://api.github.com/repos/${{ github.repository }}/pulls/${{ github.event.number }}/files")
+
           if [[ $changed_files =~ ^($pattern) ]]; then
             echo "value=true" >> $GITHUB_OUTPUT
           else