chore: Speed up CI (#3711)

.github/workflows/ci.yml

@@ -27,70 +27,32 @@ jobs:
     name: Build and Test Rust Project
     runs-on: goose
     steps:
-      # Add disk space cleanup before linting
-      - name: Check disk space before build
-        run: df -h
-
-      #https://github.com/actions/runner-images/issues/2840
-      - name: Clean up disk space
-        run: |
-          echo "Cleaning up disk space..."
-          sudo rm -rf \
-            /opt/google/chrome \
-            /opt/microsoft/msedge \
-            /opt/microsoft/powershell \
-            /usr/lib/mono \
-            /usr/local/lib/android \
-            /usr/local/lib/node_modules \
-            /usr/local/share/chromium \
-            /usr/local/share/powershell \
-            /usr/share/dotnet \
-            /usr/share/swift \
-            /opt/ghc \
-            /opt/hostedtoolcache \
-            /usr/local/graalvm \
-            /usr/local/sqlpackage
-          
-          # Clean package manager caches
-          sudo apt-get clean
-          sudo apt-get autoremove -y
-          
-          # Clean docker if present
-          docker system prune -af 2>/dev/null || true
-          
-          df -h
-
       - name: Checkout Code
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # pin@v4
 
+      - name: Activate hermit and set CARGO_HOME
+        run: |
+          source bin/activate-hermit
+          echo "CARGO_HOME=$CARGO_HOME" >> $GITHUB_ENV
+          echo "RUSTUP_HOME=$RUSTUP_HOME" >> $GITHUB_ENV
+
       - name: Install Dependencies
         run: |
           sudo apt update -y
           sudo apt install -y libdbus-1-dev gnome-keyring libxcb1-dev
 
-      - name: Cache Cargo Registry
+      - name: Cache Cargo artifacts
         uses: actions/cache@2f8e54208210a422b2efd51efaa6bd6d7ca8920f # pin@v3
         with:
-          path: ~/.cargo/registry
-          key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
+          path: |
+            ${{ env.CARGO_HOME }}/bin/
+            ${{ env.CARGO_HOME }}/registry/index/
+            ${{ env.CARGO_HOME }}/registry/cache/
+            ${{ env.CARGO_HOME }}/git/db/
+            target/
+          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
           restore-keys: |
-            ${{ runner.os }}-cargo-registry-
-
-      - name: Cache Cargo Index
-        uses: actions/cache@2f8e54208210a422b2efd51efaa6bd6d7ca8920f # pin@v3
-        with:
-          path: ~/.cargo/index
-          key: ${{ runner.os }}-cargo-index
-          restore-keys: |
-            ${{ runner.os }}-cargo-index
-
-      - name: Cache Cargo Build
-        uses: actions/cache@2f8e54208210a422b2efd51efaa6bd6d7ca8920f # pin@v3
-        with:
-          path: target
-          key: ${{ runner.os }}-cargo-build-${{ hashFiles('**/Cargo.lock') }}
-          restore-keys: |
-            ${{ runner.os }}-cargo-build-
+            ${{ runner.os }}-cargo-
 
       - name: Build and Test
         run: |
@@ -100,32 +62,6 @@ jobs:
           cargo test --jobs 2
         working-directory: crates
 
-      - name: Check disk space before cleanup
-        run: df -h
-
-      - name: Clean up disk space
-        run: |
-          echo "Cleaning up disk space..."
-          # Remove debug artifacts that are no longer needed after tests
-          rm -rf target/debug/deps
-          rm -rf target/debug/build
-          rm -rf target/debug/incremental
-          # Clean cargo cache more aggressively
-          cargo clean || true
-          # Clean npm cache if it exists
-          npm cache clean --force 2>/dev/null || true
-          # Clean apt cache
-          sudo apt-get clean
-          sudo apt-get autoremove -y
-          # Remove unnecessary large directories
-          rm -rf ~/.cargo/registry/index || true
-          rm -rf ~/.cargo/registry/cache || true
-          # Remove docker images if any
-          docker system prune -af 2>/dev/null || true
-
-      - name: Check disk space after cleanup
-        run: df -h
-
       - name: Lint
         run: |
           source ./bin/activate-hermit
@@ -140,7 +76,7 @@ jobs:
         run: |
           source ./bin/activate-hermit
           just check-openapi-schema
-          
+
   desktop-lint:
     name: Lint Electron Desktop App
     runs-on: macos-latest
@@ -156,7 +92,6 @@ jobs:
         run: source ../../bin/activate-hermit && npm run lint:check
         working-directory: ui/desktop
 
-
   # Faster Desktop App build for PRs only
   bundle-desktop-unsigned:
     uses: ./.github/workflows/bundle-desktop.yml