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1#                          __  __            _
2#                       ___\ \/ /_ __   __ _| |_
3#                      / _ \\  /| '_ \ / _` | __|
4#                     |  __//  \| |_) | (_| | |_
5#                      \___/_/\_\ .__/ \__,_|\__|
6#                               |_| XML parser
7#
8# Copyright (c) 2020-2024 Sebastian Pipping <sebastian@pipping.org>
9# Copyright (c) 2023      Joyce Brum <joycebrum@google.com>
10# Licensed under the MIT license:
11#
12# Permission is  hereby granted,  free of charge,  to any  person obtaining
13# a  copy  of  this  software   and  associated  documentation  files  (the
14# "Software"),  to  deal in  the  Software  without restriction,  including
15# without  limitation the  rights  to use,  copy,  modify, merge,  publish,
16# distribute, sublicense, and/or sell copies of the Software, and to permit
17# persons  to whom  the Software  is  furnished to  do so,  subject to  the
18# following conditions:
19#
20# The above copyright  notice and this permission notice  shall be included
21# in all copies or substantial portions of the Software.
22#
23# THE  SOFTWARE  IS  PROVIDED  "AS  IS",  WITHOUT  WARRANTY  OF  ANY  KIND,
24# EXPRESS  OR IMPLIED,  INCLUDING  BUT  NOT LIMITED  TO  THE WARRANTIES  OF
25# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
26# NO EVENT SHALL THE AUTHORS OR  COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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30
31name: Check expat_config.h.{in,cmake} for regressions
32
33on:
34  pull_request:
35  push:
36  schedule:
37    - cron: '0 2 * * 5'  # Every Friday at 2am
38  workflow_dispatch:
39
40permissions:
41  contents: read
42
43jobs:
44  checks:
45    name: Check expat_config.h.{in,cmake} for regressions
46    runs-on: ubuntu-20.04
47    steps:
48    - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4.2.2
49    - name: Check expat_config.h.{in,cmake} for regressions
50      run: |
51        set -v
52        # A non-empty diff indicates a change in the list of macros exported:
53        # - Removals would be trouble (because expat_config.h is installed).
54        # - Additions could use an extra check by a human
55        ( cd expat && ./buildconf.sh )  # generate expat_config.h.in
56        diff -u <(sort < .github/workflows/data/expat_config_h_in__expected.txt) <(.github/workflows/scripts/list_exported_macros.sh expat/expat_config.h.in)
57        diff -u <(sort < .github/workflows/data/expat_config_h_cmake__expected.txt) <(.github/workflows/scripts/list_exported_macros.sh expat/expat_config.h.cmake)
58
59        # Informational (and not an ideal state)
60        diff -u \
61            <(sort < .github/workflows/data/expat_config_h_in__expected.txt) \
62            <(sort < .github/workflows/data/expat_config_h_cmake__expected.txt) \
63            || true
64