Try installing pip for action

.forgejo/workflows/build.yaml

@@ -30,17 +30,6 @@ jobs:
       - name: Run Clippy
         run: cargo clippy -- -D warnings
 
-  check:
-    name: Check
-    runs-on: docker
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-      - name: Set up Rust
-        uses: https://github.com/dtolnay/rust-toolchain@stable
-      - name: Check for Rust compilation errors
-        run: cargo check
-
   build:
     name: Build
     runs-on: docker
@@ -51,6 +40,8 @@ jobs:
         uses: actions/setup-python@v5
         with:
           cache: pip
+      - name: Install pip
+        run: python3 -m ensurepip
       - name: Set up Python environment
         run: python3 -m pip install -r requirements.txt
       - name: Set up Rust