Moving ccache step with key directly after checkout

Author: mxHuber

.github/workflows/ci.yml

@@ -47,6 +47,11 @@ jobs:
           fetch-depth: 0
           submodules: recursive
 
+      - name: ccache  # This should always come after the actions/checkout step.
+        uses: hendrikmuhs/ccache-action@v1.2
+        with:
+          key: ${{ github.job }}-${{ matrix.os }}-${{ matrix.build }}
+
       - name: Install Phasar Dependencies
         shell: bash
         run: |
@@ -68,12 +73,6 @@ jobs:
             -G Ninja
           ninja -C build
 
-      - name: ccache  # This should always come after the actions/checkout step.
-        uses: hendrikmuhs/ccache-action@v1.2
-        with:
-          key: ${{ github.job }}-${{ matrix.os }}-${{ matrix.build }}
-          create-symlink: true
-
       - name: Run Unittests
         shell: bash
         run: |