52a73abfe4
* [CI] Fix commit message length check * [CI] Smarter commit message length check * [CI] Fix commit message length check for new branches * [CI] Output offending commits
38 lines
1.5 KiB
YAML
38 lines
1.5 KiB
YAML
name: commit-validation
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on: [ push, pull_request ]
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jobs:
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check-commit-msg-length:
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runs-on: ubuntu-latest
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steps:
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- uses: actions/checkout@v1
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- name: Check commit message length
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run: |
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# Get last commit messages
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if [ "${{github.event_name}}" = "push" ]; then
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if [ "${{github.event.before}}" = "0000000000000000000000000000000000000000" ]; then
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# We are on a new branch
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current="$(echo '${{github.ref}}' | sed 's!^refs/heads!origin!')"
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readarray -t other < <(git show-ref | awk -F' ' '{ sub(/^refs\/remotes\//,"",$NF); }($NF != "'"$current"'"){print "^" $NF;}')
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LOG_RANGE=( "$current" "${other[@]}" )
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unset current other
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else
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# We are on existing branch
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LOG_RANGE=( "${{github.event.before}}.." )
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fi
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elif [ "${{github.event_name}}" = "pull_request" ]; then
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LOG_RANGE=( "origin/${{github.base_ref}}.." )
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fi
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if [[ -v LOG_RANGE ]]; then
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if git log --no-merges --pretty=format:"%s" "${LOG_RANGE[@]}" -- | grep -qE "^[^#].{78}"; then
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echo -e "Last commit log contains a line with more than 78 characters:\n"
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git log --no-merges --pretty=format:"%h: %s" "${LOG_RANGE[@]}" -- | grep -E "^[^:]+: [^#].{78}"
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echo
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exit 1
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else
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echo "Commit log looks good."
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fi
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unset LOG_RANGE
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else
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echo "Not checking commits on ${{github.event_name}}"
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fi
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