gitlab-ci: split into multiple files

Also add comments for sections to make it easier to figure out what's
going on.

Also rename the `cmake_test_unix_package` to be Linux-specific since it
actually is.

1 files changed, 81 insertions, 0 deletions

diff --git a/.gitlab/os-macos.yml b/.gitlab/os-macos.yml
new file mode 100644
index 0000000..b36de98
--- /dev/null
+++ b/.gitlab/os-macos.yml
@@ -0,0 +1,81 @@
+# macOS-specific builder configurations and build commands
+
+## Base configurations
+
+.macos: &macos
+    variables:
+        GIT_CLONE_PATH: "$CI_BUILDS_DIR/cmake ci ext/$CI_CONCURRENT_ID"
+        # TODO: Factor this out so that each job selects the Xcode version to
+        # use so that different versions can be tested in a single pipeline.
+        DEVELOPER_DIR: "/Applications/Xcode-11.5.app/Contents/Developer"
+
+### Build and test
+
+.macos_build: &macos_build
+    extends: .macos
+
+    variables:
+        # Note that shell runners only support runners with a single
+        # concurrency level. We can't use `$CI_CONCURRENCY_ID` because this may
+        # change between the build and test stages which CMake doesn't support.
+        # Even if we could, it could change if other runners on the machine
+        # could run at the same time, so we drop it.
+        GIT_CLONE_PATH: "$CI_BUILDS_DIR/cmake ci"
+
+.macos_ninja: &macos_ninja
+    extends: .macos_build
+
+    variables:
+        CMAKE_CONFIGURATION: macos_ninja
+        CTEST_NO_WARNINGS_ALLOWED: 1
+
+.macos_makefiles: &macos_makefiles
+    extends: .macos_build
+
+    variables:
+        CMAKE_CONFIGURATION: macos_makefiles
+        CTEST_NO_WARNINGS_ALLOWED: 1
+        CMAKE_GENERATOR: "Unix Makefiles"
+
+### External testing
+
+.macos_xcode: &macos_xcode
+    extends: .macos
+
+    variables:
+        CMAKE_CONFIGURATION: macos_xcode
+        CMAKE_GENERATOR: Xcode
+
+## Tags
+
+.macos_builder_tags: &macos_builder_tags
+    tags:
+        - cmake # Since this is a bare runner, pin to a project.
+        - macos
+        - shell
+        - xcode-11.5
+        - nonconcurrent
+
+.macos_builder_ext_tags: &macos_builder_ext_tags
+    tags:
+        - cmake # Since this is a bare runner, pin to a project.
+        - macos
+        - shell
+        - xcode-11.5
+        - concurrent
+
+## macOS-specific scripts
+
+.cmake_test_macos_external: &cmake_test_macos_external
+    stage: test-ext
+
+    script:
+        - *before_script_unix
+        - .gitlab/ci/sccache.sh
+        # Allow the server to already be running.
+        - "sccache --start-server || :"
+        - sccache --show-stats
+        - "$LAUNCHER build/install/CMake.app/Contents/bin/ctest --output-on-failure -V -S .gitlab/ci/ctest_test_external.cmake"
+        - sccache --show-stats
+
+    interruptible: true