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ci: Simplify ci-os-only handling

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Handle 'ci-os-only' occurrences in the .cirrus.star file instead of
.cirrus.tasks.yml file. Now, 'ci-os-only' occurrences are controlled
from one central place instead of dealing with them in each task.

Author: Andres Freund <andres@anarazel.de>
Reviewed-by: Nazir Bilal Yavuz <byavuz81@gmail.com>
Discussion: https://postgr.es/m/20240413021221.hg53rvqlvldqh57i%40awork3.anarazel.de
Backpatch: 15-, where CI support was added
This commit is contained in:
Andres Freund 2025-08-14 11:48:04 -04:00
parent 88f3f7fd83
commit b3aa95b61e
2 changed files with 34 additions and 6 deletions
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30
.cirrus.star
View file

@ -7,7 +7,7 @@ https://github.com/bazelbuild/starlark/blob/master/spec.md
See also .cirrus.yml and src/tools/ci/README
"""
load("cirrus", "env", "fs", "yaml")
load("cirrus", "env", "fs", "re", "yaml")
def main():
@ -66,6 +66,7 @@ def main():
def compute_environment_vars():
cenv = {}
###
# Some tasks are manually triggered by default because they might use too
# many resources for users of free Cirrus credits, but they can be
# triggered automatically by naming them in an environment variable e.g.
@ -82,6 +83,33 @@ def compute_environment_vars():
else:
value = 'manual'
cenv[name] = value
###
###
# Parse "ci-os-only:" tag in commit message and set
# CI_{$OS}_ENABLED variable for each OS
operating_systems = [
'freebsd',
'linux',
'macos',
'windows',
]
commit_message = env.get('CIRRUS_CHANGE_MESSAGE')
match_re = r"(^|.*\n)ci-os-only: ([^\n]+)($|\n.*)"
# re.match() returns an array with a tuple of (matched-string, match_1, ...)
m = re.match(match_re, commit_message)
if m and len(m) > 0:
os_only = m[0][2]
os_only_list = re.split(r'[, ]+', os_only)
else:
os_only_list = operating_systems
for os in operating_systems:
os_enabled = os in os_only_list
cenv['CI_{0}_ENABLED'.format(os.upper())] = os_enabled
###
return cenv

10
.cirrus.tasks.yml
View file

@ -47,7 +47,7 @@ task:
<<: *freebsd_task_template
only_if: $CIRRUS_CHANGE_MESSAGE !=~ '.*\nci-os-only:.*' || $CIRRUS_CHANGE_MESSAGE =~ '.*\nci-os-only:[^\n]*freebsd.*'
only_if: $CI_FREEBSD_ENABLED
sysinfo_script: |
id
@ -153,7 +153,7 @@ task:
<<: *linux_task_template
only_if: $CIRRUS_CHANGE_MESSAGE !=~ '.*\nci-os-only:.*' || $CIRRUS_CHANGE_MESSAGE =~ '.*\nci-os-only:[^\n]*linux.*'
only_if: $CI_LINUX_ENABLED
ccache_cache:
folder: ${CCACHE_DIR}
@ -239,7 +239,7 @@ task:
<<: *macos_task_template
only_if: $CIRRUS_CHANGE_MESSAGE !=~ '.*\nci-os-only:.*' || $CIRRUS_CHANGE_MESSAGE =~ '.*\nci-os-only:[^\n]*(macos|darwin|osx).*'
only_if: $CI_MACOS_ENABLED
sysinfo_script: |
id
@ -389,7 +389,7 @@ task:
<<: *windows_task_template
only_if: $CIRRUS_CHANGE_MESSAGE !=~ '.*\nci-os-only:.*' || $CIRRUS_CHANGE_MESSAGE =~ '.*\nci-os-only:[^\n]*windows.*'
only_if: $CI_WINDOWS_ENABLED
sysinfo_script: |
chcp
@ -476,7 +476,7 @@ task:
# task that did not run, count as a success, so we need to recheck Linux'
# condition here ...
only_if: $CIRRUS_CHANGE_MESSAGE !=~ '.*\nci-os-only:.*' || $CIRRUS_CHANGE_MESSAGE =~ '.*\nci-os-only:[^\n]*linux.*'
only_if: $CI_LINUX_ENABLED
<<: *linux_task_template