GafferML #368
Workflow file for this run
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| name: Version check | |
| on: | |
| pull_request: | |
| # Add `edited` to the default types, so that the check runs again | |
| # when the target branch changes. | |
| types: [opened, synchronize, reopened, edited] | |
| jobs: | |
| check: | |
| name: Version check | |
| runs-on: ubuntu-20.04 | |
| steps: | |
| # Checkout both the merge commit for the PR and the | |
| # source branch for the PR. | |
| - uses: actions/checkout@v4 | |
| with: | |
| path: merge | |
| - uses: actions/checkout@v4 | |
| with: | |
| ref: ${{ github.event.pull_request.head.sha }} | |
| path: source | |
| # Do the check. | |
| - name: Check version | |
| run: | | |
| import os | |
| import re | |
| import sys | |
| # Parses version number from the SConstruct file. | |
| def version( filename ) : | |
| versions = {} | |
| versionRe = re.compile( r"^(gaffer.*Version.*) = (\S+)" ) | |
| with open( filename ) as sconstruct : | |
| for line in sconstruct.readlines() : | |
| versionMatch = versionRe.match( line ) | |
| if versionMatch : | |
| versions[versionMatch.group( 1 )] = versionMatch.group( 2 ).strip( "'\"" ) | |
| return versions["gafferMilestoneVersion"] + "." + versions["gafferMajorVersion"] | |
| # Check that versions match between source and target branches, to avoid | |
| # common mistake of targeting a PR to `main` rather than a maintenance branch. | |
| # | |
| # > Note : We compare the source version to the merged version rather than the | |
| # > version from the target branch itself, to allow a PR to change version number | |
| # > if necessary. That will just be subject to the usual human review process. | |
| mergeVersion = version( "merge/SConstruct" ) | |
| sourceVersion = version( "source/SConstruct" ) | |
| if sourceVersion != mergeVersion : | |
| message = "Source version {} does not match target version {}. Did you choose the wrong target branch?\n".format( | |
| sourceVersion, mergeVersion | |
| ) | |
| sys.stderr.write( f"FAIL : {message}" ) | |
| with open( os.environ["GITHUB_STEP_SUMMARY"], "a" ) as summary : | |
| summary.write( f"> [!CAUTION]\n> {message}" ) | |
| sys.exit( 1 ) | |
| else : | |
| with open( os.environ["GITHUB_STEP_SUMMARY"], "a" ) as summary : | |
| summary.write( f"> [!NOTE]\n> Targeting version {mergeVersion}" ) | |
| shell: python |