Merging branch/2023-01-11/github-ci for GitHub pull request 107 <#107>.

(cherry picked from commit 3c62e29)

.github/workflows/build-and-test.yml

@@ -0,0 +1,113 @@
+# .github/workflows/build-and-test.yml -- GitHub CI build and test configuration for the MPS
+#
+# Copyright (c) 2019-2022 `GitHub contributors`_ (MIT License).
+# Copyright (c) 2023 Ravenbrook Limited. See end of file for license.
+#
+# See design.mps.test.ci.
+#
+# TODO: Exclude certain branches.
+#
+# TODO: Regular builds of version branches.  See
+# <https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#onschedule>.
+
+name: build and test
+
+on:
+  - push
+  - pull_request
+  # Also run when triggered manually, e.g. by tool/github-ci-kick
+  # <https://docs.github.com/en/actions/managing-workflow-runs/manually-running-a-workflow>
+  - workflow_dispatch
+
+jobs:
+
+  posix:
+
+    # The build matrix for GitHub CI on Posix platforms
+    #
+    # See design.mps.tests.ci.github.platforms.
+    #
+    # FreeBSD and ARM64 targets are in Travis CI, configured by
+    # .travis.yml.
+    #
+    # See <https://docs.github.com/en/actions/using-jobs/using-a-matrix-for-your-jobs#using-a-matrix-strategy>.
+
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest]
+        compiler: [clang, gcc]
+        exclude:
+          - os: macos-latest
+            compiler: gcc
+
+    runs-on: ${{ matrix.os }}
+
+    # See design.mps.tests.ci.run.posix.
+    steps:
+    - uses: actions/checkout@v3
+    - run: CC=${{ matrix.compiler }} ./configure
+    - run: make
+    - run: make test
+
+  windows:
+
+    runs-on: windows-latest
+
+    # See design.mps.tests.ci.run.windows.
+    #
+    # The path to Visual Studio is documented at
+    # <https://github.com/actions/runner-images/blob/e6fcf60b8e6c0f80a065327eaefe836881c28b68/images/win/Windows2022-Readme.md?plain=1#L215>.
+
+    steps:
+    - uses: actions/checkout@v3
+    - run: |
+         call "C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Auxiliary\Build\vcvarsall.bat" x64
+         cd code
+         nmake /f w3i6mv.nmk all testci testansi testpollnone
+      shell: cmd
+
+
+# A. REFERENCES
+#
+# [GitHub CI] "About continuous integration"; <https://docs.github.com/en/actions/automating-builds-and-tests/about-continuous-integration>.
+#
+#
+# B. DOCUMENT HISTORY
+#
+# 2023-01-11 RB Adapted from <https://github.com/actions/starter-workflows/blob/9f245d9aba830ad16a097a45c78331a05114d815/ci/c-cpp.yml>.
+# 2023-01-15 RB Added licence and document history.
+#
+#
+# C. COPYRIGHT AND LICENSE
+#
+# NOTE: This is the `MIT Licence <https://opensource.org/licenses/MIT>`_
+# inherited from
+# <https://github.com/actions/starter-workflows/blob/9f245d9aba830ad16a097a45c78331a05114d815/ci/c-cpp.yml> and not the usual licence for the MPS.
+#
+# Copyright (c) 2019-2022 `GitHub contributors`_.
+# Copyright (c) 2023 Ravenbrook Limited <https://www.ravenbrook.com/>.
+#
+# Permission is hereby granted, free of charge, to any person
+# obtaining a copy of this software and associated documentation files
+# (the "Software"), to deal in the Software without restriction,
+# including without limitation the rights to use, copy, modify, merge,
+# publish, distribute, sublicense, and/or sell copies of the Software,
+# and to permit persons to whom the Software is furnished to do so,
+# subject to the following conditions:
+# 
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
+# 
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+#
+# .. _GitHub contributors: https://github.com/actions/starter-workflows/commits/1d9d6d7fb0a8a27ef98efbbfa9689cd14c906383/ci/c-cpp.yml
+#
+#
+# $Id$

.travis.yml

@@ -1,24 +1,53 @@
 # .travis.yml -- Travis CI configuration for the MPS
-# $Id$
-# See <http://about.travis-ci.org/docs/user/languages/c/>.
-language: c
+#
+# Copyright (c) 2013-2023 Ravenbrook Limited. See end of file for license.
+#
+# See design.mps.test.ci.
+
+# Some branches don't need builds.  Add them here to avoid using build
+# resources and unnecessary build messages.  See
+# <https://docs.travis-ci.com/user/conditions-v1>.
+if: NOT branch IN (branch/2023-01-11/github-ci)
+
+language: c # see <https://docs.travis-ci.com/user/languages/c/>.
+
+# The build matrix for Travis CI
+#
+# See design.mps.tests.ci.travis.platforms.
+#
+# Most x86_64/amd64 builds are in GitHub CI, configured by
+# .github/workflows/build-and-test.yml.
+
 os:
   - freebsd
   - linux
-  - osx
-  # See "include" section for Windows
 arch:
-  - amd64
   - arm64
 compiler:
   - clang
   - gcc
+
+script: # see design.mps.test.ci.run.posix
+- ./configure --prefix=$PWD/prefix && make install && make test
+
 matrix:
+
+  # Extra build jobs to add to the matrix
   include:
-    - os: windows
+
+    # GitHub CI does not provide FreeBSD
+    # <https://docs.github.com/en/actions/using-github-hosted-runners/about-github-hosted-runners#supported-runners-and-hardware-resources>
+    # on any architecture, so we add it here for amd64.  See also
+    # design.mps.tests.ci.travis.platforms.
+
+    - os: freebsd
+      arch: amd64
+      compiler: clang
+    - os: freebsd
       arch: amd64
-      compiler: clang # This is a lie since we invoke MV (Microsoft C)
-      script: MSYS2_ARG_CONV_EXCL='*' cmd /c 'code\w3i6mv.bat'
+      compiler: gcc
+
+  # Specific combinations to exclude from the matrix
   exclude:
     - os: osx
       compiler: gcc
@@ -35,5 +64,44 @@ notifications:
 #before_install:
 #  - if test "$TRAVIS_OS_NAME" = "linux"; then sudo apt-get -qq update; fi
 #  - if test "$TRAVIS_OS_NAME" = "linux"; then sudo apt-get install -y gcc-4.7; fi
-script:
-- ./configure --prefix=$PWD/prefix && make install && make test
+
+
+# A. REFERENCES
+#
+#
+# B. DOCUMENT HISTORY
+#
+# 2013-05-19 RB Created.
+# 2023-01-15 RB Added licence and (note) document history.
+#
+#
+# C. COPYRIGHT AND LICENSE
+#
+# Copyright (C) 2013-2023 Ravenbrook Limited <https://www.ravenbrook.com/>.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+#
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the
+#    distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+# IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+# PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+#
+# $Id$