ci: use true for dummy command instead of echo ""

Change requested by @TomJo2000

Author: thunder-coding

.github/workflows/golang_validation.yml

@@ -52,7 +52,7 @@ jobs:
         device_name: /dev/zram0
     - name: Load Docker image
       run: |
-        ./scripts/run-docker.sh echo ""
+        ./scripts/run-docker.sh true
     - name: Free additional disk space
       run: |
         ./scripts/free-space.sh

.github/workflows/package_updates.yml

@@ -113,7 +113,7 @@ jobs:
           device_name: /dev/zram0
       - name: Load Docker image
         run: |
-          ./scripts/run-docker.sh echo ""
+          ./scripts/run-docker.sh true
       - name: Free additional disk space
         run: ./scripts/free-space.sh
       - name: Install needed dependencies for package updates

.github/workflows/packages.yml

@@ -247,7 +247,7 @@ jobs:
     - name: Load Docker image
       if: ${{ steps.build-info.outputs.free-space == 'true' && steps.build-info.outputs.skip-building != 'true' }}
       run: |
-        ./scripts/run-docker.sh echo ""
+        ./scripts/run-docker.sh true
 
     - name: Free additional disk space (if needed)
       if: ${{ steps.build-info.outputs.free-space == 'true' && steps.build-info.outputs.skip-building != 'true' }}

.github/workflows/zig_validation.yml

@@ -52,7 +52,7 @@ jobs:
         device_name: /dev/zram0
     - name: Load Docker image
       run: |
-        ./scripts/run-docker.sh echo ""
+        ./scripts/run-docker.sh true
     - name: Free additional disk space
       run: |
         ./scripts/free-space.sh