ci: add missing macOS Intel (x86_64) wheel build job using macos-13 + target x86_64. Update needs and header comment. Now produces full Mac (Intel+ARM) + Linux + Windows wheels for v0.6.2.

Author: qectorlab

.github/workflows/CI.yml

@@ -1,4 +1,4 @@
-# CI -- Build wheels on Linux/Windows/macOS ARM, publish to PyPI on tag.
+# CI -- Build wheels on Linux/Windows/macOS (Intel x86_64 + ARM aarch64), publish to PyPI on tag.
 #
 # Rust source is injected at build time from three GitHub Actions secrets
 # (RUST_SRC_B64_1 + RUST_SRC_B64_2 + RUST_SRC_B64_3) to keep the proprietary
@@ -166,6 +166,52 @@ jobs:
           name: wheels-macos-aarch64-py${{ matrix.python-version }}
           path: dist
 
+  # ------------------------------------------------------------------
+  # macOS Intel (x86_64) wheels
+  # ------------------------------------------------------------------
+  macos-intel:
+    name: macos-x86_64-py${{ matrix.python-version }}
+    runs-on: macos-13
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Inject Rust source
+        env:
+          PART1: ${{ secrets.RUST_SRC_B64_1 }}
+          PART2: ${{ secrets.RUST_SRC_B64_2 }}
+          PART3: ${{ secrets.RUST_SRC_B64_3 }}
+        run: |
+          if [ -z "$PART1" ]; then
+            echo "::warning::RUST_SRC_B64_1 secret not set -- skipping wheel build"
+            echo "SKIP_BUILD=1" >> "$GITHUB_ENV"
+          else
+            echo "${PART1}${PART2}${PART3}" | base64 -d | tar -xzf - -C .
+            echo "SKIP_BUILD=0" >> "$GITHUB_ENV"
+          fi
+
+      - uses: actions/setup-python@v5
+        if: env.SKIP_BUILD == '0'
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Build macOS Intel wheel
+        if: env.SKIP_BUILD == '0'
+        uses: PyO3/maturin-action@v1
+        with:
+          target: x86_64
+          args: ${{ env.MATURIN_ARGS }} -i python
+          sccache: ${{ !startsWith(github.ref, 'refs/tags/') }}
+
+      - uses: actions/upload-artifact@v4
+        if: env.SKIP_BUILD == '0'
+        with:
+          name: wheels-macos-x86_64-py${{ matrix.python-version }}
+          path: dist
+
   # ------------------------------------------------------------------
   # Publish to PyPI via OIDC Trusted Publisher (no token required)
   # Runs only on version tags pushed to the main repo (not forks).
@@ -179,7 +225,7 @@ jobs:
       startsWith(github.ref, 'refs/tags/v') &&
       github.repository == 'GuillaumeLessard/qector-decoder' &&
       github.event_name != 'pull_request'
-    needs: [linux-x86_64, windows-x64, macos-arm]
+    needs: [linux-x86_64, windows-x64, macos-arm, macos-intel]
     environment: pypi
     permissions:
       id-token: write