I completely give up on optimization.

.gitea/workflows/build.yml

@@ -1,11 +1,13 @@
 name: Build and push container image
+
 on:
   push:
     branches:
       - master
+
 jobs:
   build:
-    runs-on: rust-ci
+    runs-on: ubuntu-22.04-node
     steps:
       - name: Set up Docker environment
         run: |
@@ -26,17 +28,6 @@ jobs:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_TOKEN }}
 
-      - name: Retrieve cache
-        uses: https://github.com/actions/cache@ab5e6d0c87105b4c9c2047343972218f562e4319 # v4.0.1
-        with:
-          path: |
-            ~/.cargo/bin/
-            ~/.cargo/registry/index/
-            ~/.cargo/registry/cache/
-            ~/.cargo/git/db/
-            target/
-          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
-
       - name: Set up Docker Buildx
         uses: https://github.com/docker/setup-buildx-action@0d103c3126aa41d772a8362f6aa67afac040f80c # v3