create bash script

.github/workflows/linter.yml

@@ -44,34 +44,6 @@ jobs:
       - name: Run dotnet restore
         run: dotnet restore
 
-      - name: base SHA
-        id: base-sha
+      - name: Run Linter Bash Script
         run: |
-          echo "baseSHA=git merge-base origin/master" >> $GITHUB_OUTPUT
-
-      - name: Get all changed files
-        id: changed-files
-        env:
-          BASE_SHA: ${{ steps.base-sha.outputs.baseSHA }}
-        run: |
-          echo "changed_files=git diff --name-only $BASE_SHA $GITHUB_SHA" >> $GITHUB_OUTPUT
-
-      - name: List all changed files
-        env:
-          ALL_CHANGED_FILES: ${{ steps.changed-files.outputs.changed_files }}
-        run: |
-              echo "$ALL_CHANGED_FILES"
-      - name: List all changed files
-        env:
-          ALL_CHANGED_FILES: ${{ steps.changed-files.outputs.changed_files }}
-        run: |
-              for (file in ${ALL_CHANGED_FILES}){
-                echo "$file was changed"
-              }
-
-      - name: Run dotnet format on changed files
-        run: |
-          for file in $ALL_CHANGED_FILES; do
-              echo "Formatting $file"
-              dotnet format $file --include $file --verify-no-changes --no-restore
-          done
+          bash ci/scripts/linter.sh

ci/scripts/linter.sh

@@ -0,0 +1,18 @@
+#!/bin/bash -e
+#
+# Apply Linter to changed files in PR
+current_branch=$(git rev-parse --abbrev-ref HEAD)
+BASE_SHA=$(git merge-base master $current_branch)
+
+echo "SHA of the first commit on the current branch '$current_branch': $BASE_SHA"
+
+changed_files=$(git diff --name-only $BASE_SHA HEAD)
+
+echo "all files changed:"
+for file in $changed_files; do
+    echo "$file"
+done
+
+echo "Formatting $changed_files"
+
+dotnet format --include $changed_files --verify-no-changes --no-restore