Install rust when testing

Author: LegNeato

.github/workflows/ci_linux.yml

@@ -147,6 +147,10 @@ jobs:
       - name: List downloaded files
         run: ls -lR ${{ needs.build.outputs.artifact_path }}
 
+      # random command that forces rustup to install stuff in rust-toolchain
+      - name: Install rust-toolchain
+        run: cargo version
+      
       - name: Run remote tests
         env:
           MODAL_TOKEN_ID: ${{ secrets.MODAL_TOKEN_ID }}