Add macOS-only CI runner

Author: eddelbuettel

.github/workflows/macos.yaml

@@ -0,0 +1,40 @@
+# Run CI for R using https://eddelbuettel.github.io/r-ci/
+
+name: ci
+
+on:
+  push:
+  pull_request:
+
+env:
+  _R_CHECK_FORCE_SUGGESTS_: "false"
+
+jobs:
+  ci:
+    strategy:
+      matrix:
+        include:
+          - {os: macOS-latest}
+          #- {os: ubuntu-latest}
+
+    runs-on: ${{ matrix.os }}
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup
+        uses: eddelbuettel/github-actions/r-ci-setup@master
+
+      - name: Bootstrap
+        run: ./run.sh bootstrap
+
+      - name: Dependencies
+        run: ./run.sh install_deps
+
+      - name: Test
+        run: ./run.sh run_tests
+
+      #- name: Coverage
+      #  if: ${{ matrix.os == 'ubuntu-latest' }}
+      #  run: ./run.sh coverage

ChangeLog

@@ -3,6 +3,9 @@
 	* inst/tinytest/test_sugar.R: Skip one more NA related test on arm64
 	and macOS as failure is seen at r-universe on arm64
 
+	* .github/workflows/macos.yaml: Add basic r-ci setup but dialed-down
+	to macOS only (as Linux is covered via multiple Docker setups)
+
 2024-08-19  Dirk Eddelbuettel  <[email protected]>
 
 	* Contributing.md: Refreshed content