build: fix docker build running out of space

This removes some unused SDKs from the build machine to free some
space up before building. It also adds some lines to show the free
space.

.github/workflows/build_publish_release_docker_image.yml

@@ -10,6 +10,15 @@ jobs:
         runs-on: ubuntu-latest
         name: Build image job
         steps:
+            - name: Free some space
+              shell: bash
+              run: |
+                df -h .
+                # Remove android SDK
+                sudo rm -rf /usr/local/lib/android || true
+                # Remove .net runtime
+                sudo rm -rf /usr/share/dotnet || true
+                df -h .
             - name: Checkout master
               uses: actions/checkout@v4
               with:
@@ -39,6 +48,15 @@ jobs:
         runs-on: ubuntu-latest
         name: Build docker plugin job
         steps:
+            - name: Free some space
+              shell: bash
+              run: |
+                df -h .
+                # Remove android SDK
+                sudo rm -rf /usr/local/lib/android || true
+                # Remove .net runtime
+                sudo rm -rf /usr/share/dotnet || true
+                df -h .
             - name: Checkout master
               uses: actions/checkout@v4
               with: