Merge pull request #56 from razr/master-next

use free-disk-space action

.github/workflows/rpi4-kernel-build.yml

@@ -53,12 +53,21 @@ jobs:
       # Checks-out repository under $GITHUB_WORKSPACE, so your job can access it
       - uses: actions/checkout@v3
 
-      - name: Get available space
-        run: |
-          sudo rm -rf /usr/local/lib/android
-          sudo rm -rf /usr/share/dotnet
-          cd /
-          df -H
+      - name: Free Disk Space
+        uses: jlumbroso/free-disk-space@main
+        with:
+          # this might remove tools that are actually needed,
+          # if set to "true" but frees about 6 GB
+          tool-cache: true
+
+          # all of these default to true, but feel free to set to
+          # "false" if necessary for your workflow
+          android: true
+          dotnet: true
+          haskell: true
+          large-packages: true
+          docker-images: false
+          swap-storage: true
 
       - name: Print input params
         run: |