ci: use corepack enable

Signed-off-by: Jonathan Basniak <[e-mail]>

.tangled/workflows/ci.yml

···
 dependencies:
   nixpkgs:
     - nodejs
+    - corepack
 
 steps:
   - name: Install dependencies
     command: |
-        echo "Verifying corepack and pnpm versions."
-
-        COREPACK_EXISTS=$(command -v corepack)
-        PNPM_RUNTIME_VERSION="pnpm@$(pnpm --version | cut -d' ' -f3)"
-        PACKAGE_JSON_PACKAGE_MANAGER_VERSION=$(cat package.json | grep -o '"packageManager":\s*"[^"]*"' | cut -d'"' -f4)
-        PACKAGE_JSON_PNPM_VERSION=$(echo $PACKAGE_JSON_PACKAGE_MANAGER_VERSION | cut -d'+' -f1)
-
-        PNPM_RUNTIME_MATCHES_PACKAGE_JSON=$([[ $PNPM_RUNTIME_VERSION == $PACKAGE_JSON_PNPM_VERSION ]] && echo true || echo false)
-        if [ ! "$COREPACK_EXISTS" ] || [ $PNPM_RUNTIME_MATCHES_PACKAGE_JSON == "false" ]; then
-          echo "Updating corepack"
-          npm install -g corepack@latest
-        fi
-
-        if [ $PNPM_RUNTIME_MATCHES_PACKAGE_JSON == "false" ]; then
-          echo "Setting up pnpm with corepack."
-          corepack enable
-        fi
-
-        echo "Installing dependencies"
+        corepack enable
         pnpm install --frozen-lockfile
 
   - name: Build & Run tests