Reorder installation steps for better disk space management

Reorganize the installation steps to free up disk space before installation.

Author: jagapiou

.github/actions/install/action.yml

@@ -54,14 +54,19 @@ runs:
       run: |
         echo "${PWD}/venv/bin" >> $GITHUB_PATH
 
-    - name: Install
+    - name: Free up disk space
       if: steps.restore.outputs.cache-hit != 'true'
       shell: bash
       run: |
         sudo rm -rf /usr/share/dotnet
         sudo rm -rf /opt/ghc
         sudo rm -rf /usr/local/share/boost
-        ./bin/install.sh || df -h
+
+    - name: Install
+      if: steps.restore.outputs.cache-hit != 'true'
+      shell: bash
+      run: |
+        ./bin/install.sh
 
     - name: Show installation
       shell: bash