Add scarb-lock test

Author: DelevoXDG

.github/workflows/ci.yml

@@ -33,6 +33,19 @@ jobs:
           version = "1.0.0"
           EOF
 
+      - name: "Create Scarb.lock in subfolder for cache testing"
+        shell: bash
+        run: |
+          mkdir ./subdir
+          cat <<EOF > ./subdir/Scarb.lock
+          # Code generated by scarb DO NOT EDIT.
+          version = 1
+            
+          [[package]]
+          name = "example_package"
+          version = "1.0.0"
+          EOF
+
       - name: "Fetch latest Scarb version from GitHub releases"
         id: version
         shell: pwsh
@@ -76,6 +89,11 @@ jobs:
           scarb-version: nightly
       - run: scarb --version | grep "${{ steps.version.outputs.LATEST_NIGHTLY_VERSION }}"
 
+      - name: "Setup Scarb with `scarb-lock`"
+        uses: ./
+        with:
+          scarb-lock: ./subdir/Scarb.lock
+
       - name: "Create .tool-versions file"
         run: echo "scarb 0.7.0" >> .tool-versions
       - name: "Setup Scarb using `.tool-versions` file"