Debug step

.github/workflows/rust.yml

@@ -25,21 +25,17 @@ jobs:
       with:
         python-version: '3.9'
 
-    - name: Set up cargo cache
-      uses: Swatinem/rust-cache@v2
+    - name: Debug
+      run: which rustfmt && which rustc
 
-#    - name: Set up cargo cache
-#      uses: actions/cache@v3
-#      continue-on-error: false
-#      with:
-#        path: |
-#          ~/.cargo/bin/
-#          ~/.cargo/registry/index/
-#          ~/.cargo/registry/cache/
-#          ~/.cargo/git/db/
-#          #target/
-#        key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
-#        restore-keys: ${{ runner.os }}-cargo-
+    - name: Set up cargo cache
+      uses: actions/cache@v3
+      continue-on-error: false
+      with:
+        path: |
+          ~/.cargo
+        key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
+        restore-keys: ${{ runner.os }}-cargo-
 
     - name: Install test dependencies
       run: pip install ecdsa fastecdsa sympy cairo-lang==0.9.1