fix yaml

Author: hauner

.github/workflows/ci.yaml

@@ -25,12 +25,12 @@ jobs:
     - name: cache
       uses: actions/cache@v2
         with:
-          path: |
-            ~/.gradle/caches
-            ~/.gradle/wrapper
-          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle.kts') }}
-          restore-keys: |
-            ${{ runner.os }}-gradle-
+        path: |
+          ~/.gradle/caches
+          ~/.gradle/wrapper
+        key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle.kts') }}
+        restore-keys: |
+          ${{ runner.os }}-gradle-
 
     - name: set up jdk
       uses: actions/setup-java@v1
@@ -52,13 +52,13 @@ jobs:
 
       - name: cache
         uses: actions/cache@v2
-          with:
-            path: |
-              ~/.gradle/caches
-              ~/.gradle/wrapper
-            key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle.kts') }}
-            restore-keys: |
-              ${{ runner.os }}-gradle-
+        with:
+          path: |
+            ~/.gradle/caches
+            ~/.gradle/wrapper
+          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle.kts') }}
+          restore-keys: |
+            ${{ runner.os }}-gradle-
 
       - name: publish snapshot
         env: