update logic

.github/workflows/gofmt.yml

@@ -4,10 +4,23 @@ name: 'gofmt'
 
 on: [workflow_call]
 
+permissions:
+  contents: read
+
 jobs:
-    gofmt:
-        runs-on: ubuntu-latest
-        steps:
-            - uses: actions/checkout@v3
-            - name: gofmt
-              run: if [ "$(gofmt -s -l . | wc -l)" -gt 0 ]; then exit 1; fi
+  gofmt:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: '0'
+      - name: gofmt
+        run: |
+          gofmt_out="$(gofmt -s -l .)"
+          echo ${gofmt_out}
+          if [ ! -z ${gofmt_out} ]; then
+            echo "[ERROR] Files failing gofmt: "
+            echo "${gofmt_out}"
+            exit 1;
+          fi