workaround for build issues

.github/workflows/docker.yml

@@ -11,6 +11,21 @@ jobs:
     name: Build Docker image
     runs-on: ubuntu-latest
     steps:
+      - name: Free Disk Space (Ubuntu)
+        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: false
+
+          # 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: true
+          swap-storage: true
       - name: Checkout code
         uses: actions/checkout@v4
         with:
@@ -30,7 +45,7 @@ jobs:
       - name: Setup Hugo
         uses: peaceiris/actions-hugo@v2
         with:
-          hugo-version: '0.135.0'
+          hugo-version: '0. 135.0'
           extended: true
       - name: Build
         run: hugo --minify --noTimes=false