Test rust install

Author: 4ever2

.github/workflows/build.yml

@@ -40,9 +40,15 @@ jobs:
       - name: Checkout branch ${{ github.ref_name }}
         uses: actions/checkout@v4
 
+      - name: Set up OCaml
+        uses: ocaml/setup-ocaml@v3
+        with:
+          ocaml-compiler: ${{env.OCAML_COMILER_VERSION}}
+          opam-repositories: |
+            coq-released: https://coq.inria.fr/opam/released
+            default: https://opam.ocaml.org
+
       - run: sudo apt-get update
-      - run: echo ${{github.workspace}}
-      - run: echo "${{github.workspace}}/_opam"
       - name: Restore opam cache
         id: opam-cache
         uses: actions/cache@v4
@@ -54,14 +60,6 @@ jobs:
           restore-keys: |
             opam-${{env.OCAML_COMILER_VERSION}}-
 
-      - name: Set up OCaml
-        uses: ocaml/setup-ocaml@v3
-        with:
-          ocaml-compiler: ${{env.OCAML_COMILER_VERSION}}
-          opam-repositories: |
-            coq-released: https://coq.inria.fr/opam/released
-            default: https://opam.ocaml.org
-
       - name: Build dependencies
         #if: ${{ !steps.opam-cache.outputs.cache-hit }}
         run: |
@@ -150,10 +148,10 @@ jobs:
           path: extraction/tests/extracted-code
 
       - name: Set up Rust
-        uses: actions-rs/toolchain@v1
+        uses: dtolnay/rust-toolchain@v1
         with:
           toolchain: 1.69.0
-          target: wasm32-unknown-unknown
+          targets: wasm32-unknown-unknown
       - name: Set up Concordium tools
         run: |
           curl -L -O https://distribution.concordium.software/tools/linux/cargo-concordium_1.0.0