feat: parallelize CI and fix release workflow for macOS

CI: split into parallel check (fmt+clippy) and test jobs with cache fallback.
Release: merge build+release into single macOS job, fix sha256sum → shasum -a 256,
add cargo cache. Fix stop hook to use absolute path for vox binary.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: pszymkowiak

.claude/settings.json

@@ -4,7 +4,7 @@
       {
         "hooks": [
           {
-            "command": "vox -b say \"Terminé.\"",
+            "command": "/Users/patrick/.cargo/bin/vox -b say \"Terminé.\"",
             "type": "command"
           }
         ],

.github/workflows/ci.yml

@@ -10,7 +10,7 @@ env:
   CARGO_TERM_COLOR: always
 
 jobs:
-  test:
+  check:
     runs-on: macos-latest
     steps:
       - uses: actions/checkout@v4
@@ -25,13 +25,34 @@ jobs:
             ~/.cargo/registry
             ~/.cargo/git
             target
-          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
-
-      - name: Run tests
-        run: cargo test
+          key: ${{ runner.os }}-cargo-check-${{ hashFiles('**/Cargo.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-cargo-check-
 
       - name: Check formatting
         run: cargo fmt -- --check
 
       - name: Clippy
         run: cargo clippy -- -D warnings
+
+  test:
+    runs-on: macos-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install Rust
+        uses: dtolnay/rust-toolchain@stable
+
+      - name: Cache cargo
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/.cargo/registry
+            ~/.cargo/git
+            target
+          key: ${{ runner.os }}-cargo-test-${{ hashFiles('**/Cargo.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-cargo-test-
+
+      - name: Run tests
+        run: cargo test

.github/workflows/release.yml

@@ -22,19 +22,9 @@ env:
   CARGO_TERM_COLOR: always
 
 jobs:
-  build:
-    name: Build ${{ matrix.target }}
-    runs-on: ${{ matrix.os }}
-    strategy:
-      fail-fast: false
-      matrix:
-        include:
-          - target: x86_64-apple-darwin
-            os: macos-latest
-            archive: tar.gz
-          - target: aarch64-apple-darwin
-            os: macos-latest
-            archive: tar.gz
+  build-and-release:
+    name: Build and upload release assets
+    runs-on: macos-latest
 
     steps:
       - name: Checkout
@@ -43,35 +33,37 @@ jobs:
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
         with:
-          targets: ${{ matrix.target }}
+          targets: x86_64-apple-darwin,aarch64-apple-darwin
 
-      - name: Build
-        run: cargo build --release --target ${{ matrix.target }}
+      - name: Cache cargo
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/.cargo/registry
+            ~/.cargo/git
+            target
+          key: ${{ runner.os }}-cargo-release-${{ hashFiles('**/Cargo.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-cargo-release-
 
-      - name: Package
-        run: |
-          cd target/${{ matrix.target }}/release
-          tar -czvf ../../../vox-${{ matrix.target }}.${{ matrix.archive }} vox
-          cd ../../..
+      - name: Build aarch64-apple-darwin
+        run: cargo build --release --target aarch64-apple-darwin
 
-      - name: Upload artifact
-        uses: actions/upload-artifact@v4
-        with:
-          name: vox-${{ matrix.target }}
-          path: vox-${{ matrix.target }}.${{ matrix.archive }}
+      - name: Build x86_64-apple-darwin
+        run: cargo build --release --target x86_64-apple-darwin
 
-  release:
-    name: Create Release
-    needs: [build]
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
+      - name: Package
+        run: |
+          mkdir -p release
+          cd target/aarch64-apple-darwin/release
+          tar -czvf ../../../release/vox-aarch64-apple-darwin.tar.gz vox
+          cd ../../../target/x86_64-apple-darwin/release
+          tar -czvf ../../../release/vox-x86_64-apple-darwin.tar.gz vox
 
-      - name: Download all artifacts
-        uses: actions/download-artifact@v4
-        with:
-          path: artifacts
+      - name: Create checksums
+        run: |
+          cd release
+          shasum -a 256 *.tar.gz > checksums.txt
 
       - name: Get version
         id: version
@@ -84,16 +76,6 @@ jobs:
             echo "version=${{ github.event.release.tag_name }}" >> $GITHUB_OUTPUT
           fi
 
-      - name: Flatten artifacts
-        run: |
-          mkdir -p release
-          find artifacts -type f -name "*.tar.gz" -exec cp {} release/ \;
-
-      - name: Create checksums
-        run: |
-          cd release
-          sha256sum * > checksums.txt
-
       - name: Upload Release Assets
         if: github.event_name == 'release' || github.event_name == 'workflow_call'
         uses: softprops/action-gh-release@v2