Free disk space in the CI since the m68k rustc build runs out of disk space

Author: antoyo

.github/workflows/nightly_rustc.yml

@@ -36,15 +36,17 @@ jobs:
         path: "rust"
         fetch-depth: 10
 
-    - run: |
-        echo $HOME
-        echo "*****"
-        ls
-        echo "*****"
-        ls ..
-        echo "*****"
-        ls rust
-        echo "*****"
+    - name: Free Disk Space
+      uses: endersonmenezes/free-disk-space@v3
+      with:
+        remove_android: true
+        remove_dotnet: true
+        remove_haskell: true
+        remove_tool_cache: true
+        remove_swap: true
+        remove_packages: "azure-cli google-cloud-cli microsoft-edge-stable google-chrome-stable firefox postgresql* temurin-* *llvm* mysql* dotnet-sdk-*"
+        remove_packages_one_command: true
+        remove_folders: "/usr/share/swift /usr/share/miniconda /usr/share/az* /usr/local/lib/node_modules /usr/local/share/chromium /usr/local/share/powershell /usr/local/julia /usr/local/aws-cli /usr/local/aws-sam-cli /usr/share/gradle"
 
     # `rustup show` installs from rust-toolchain.toml
     - name: Setup rust toolchain
@@ -115,11 +117,6 @@ jobs:
     - name: Link toolchain
       run: |
         cd rust
-        ls
-        echo ****
-        ls build
-        echo ****
-        ls build/${{ matrix.arch.host_target }}
         rustup toolchain link my-toolchain build/${{ matrix.arch.host_target }}/stage2
 
     - name: Smoke test