gnucash maint: Multiple changes pushed

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash/commit/4332c584 (commit)
	 via  https://github.com/Gnucash/gnucash/commit/4b7bc94e (commit)
	from  https://github.com/Gnucash/gnucash/commit/5de4fe5d (commit)



commit 4332c5841fbe96ea29c8582a7db12fc109564a36
Merge: 5de4fe5df 4b7bc94e9
Author: John Ralls <jralls at ceridwen.us>
Date:   Tue Nov 17 16:56:19 2020 -0800

    Merge branch 'github-action' into maint; adds macOS unit tests.

commit 4b7bc94e9d26c2e9b4941affbd9ac59247dc8845
Author: John Ralls <jralls at ceridwen.us>
Date:   Tue Nov 17 16:55:42 2020 -0800

    Implement Github-actions tests on macOS.



Summary of changes:
 .github/workflows/README.md                      |   7 +
 .github/workflows/mac-tests.yaml                 |  55 ++++++
 util/ci/macos-ci-deps/README.md                  |  24 +++
 util/ci/macos-ci-deps/macos_bin.manifest         |  28 +++
 util/ci/macos-ci-deps/macos_include.manifest     |  33 ++++
 util/ci/macos-ci-deps/macos_lib.manifest         | 236 +++++++++++++++++++++++
 util/ci/macos-ci-deps/macos_share.manifest       |   7 +
 util/ci/macos-ci-deps/make-macos-deps-tarball.sh |  24 +++
 8 files changed, 414 insertions(+)
 create mode 100644 .github/workflows/README.md
 create mode 100644 .github/workflows/mac-tests.yaml
 create mode 100644 util/ci/macos-ci-deps/README.md
 create mode 100644 util/ci/macos-ci-deps/macos_bin.manifest
 create mode 100644 util/ci/macos-ci-deps/macos_include.manifest
 create mode 100644 util/ci/macos-ci-deps/macos_lib.manifest
 create mode 100644 util/ci/macos-ci-deps/macos_share.manifest
 create mode 100755 util/ci/macos-ci-deps/make-macos-deps-tarball.sh