1 | const {isUndefined} = require('lodash');
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2 | const parser = require('conventional-commits-parser').sync;
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3 | const filter = require('conventional-commits-filter');
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4 | const debug = require('debug')('semantic-release:commit-analyzer');
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5 | const loadParserConfig = require('./lib/load-parser-config');
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6 | const loadReleaseRules = require('./lib/load-release-rules');
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7 | const analyzeCommit = require('./lib/analyze-commit');
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8 | const compareReleaseTypes = require('./lib/compare-release-types');
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9 | const RELEASE_TYPES = require('./lib/default-release-types');
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10 | const DEFAULT_RELEASE_RULES = require('./lib/default-release-rules');
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25 |
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26 | async function analyzeCommits(pluginConfig, context) {
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27 | const {commits, logger} = context;
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28 | const releaseRules = loadReleaseRules(pluginConfig, context);
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29 | const config = await loadParserConfig(pluginConfig, context);
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30 | let releaseType = null;
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31 |
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32 | filter(
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33 | commits
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34 | .filter(({message, hash}) => {
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35 | if (!message.trim()) {
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36 | debug('Skip commit %s with empty message', hash);
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37 | return false;
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38 | }
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39 |
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40 | return true;
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41 | })
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42 | .map(({message, ...commitProps}) => ({rawMsg: message, message, ...commitProps, ...parser(message, config)}))
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43 | ).every(({rawMsg, ...commit}) => {
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44 | logger.log(`Analyzing commit: %s`, rawMsg);
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45 | let commitReleaseType;
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46 |
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47 |
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48 | if (releaseRules) {
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49 | debug('Analyzing with custom rules');
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50 | commitReleaseType = analyzeCommit(releaseRules, commit);
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51 | }
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52 |
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53 |
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54 | if (isUndefined(commitReleaseType)) {
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55 | debug('Analyzing with default rules');
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56 | commitReleaseType = analyzeCommit(DEFAULT_RELEASE_RULES, commit);
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57 | }
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58 |
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59 | if (commitReleaseType) {
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60 | logger.log('The release type for the commit is %s', commitReleaseType);
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61 | } else {
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62 | logger.log('The commit should not trigger a release');
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63 | }
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64 |
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65 |
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66 | if (commitReleaseType && compareReleaseTypes(releaseType, commitReleaseType)) {
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67 | releaseType = commitReleaseType;
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68 | }
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69 |
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70 |
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71 | if (releaseType === RELEASE_TYPES[0]) {
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72 | return false;
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73 | }
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74 |
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75 | return true;
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76 | });
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77 | logger.log('Analysis of %s commits complete: %s release', commits.length, releaseType || 'no');
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78 |
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79 | return releaseType;
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80 | }
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81 |
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82 | module.exports = {analyzeCommits};
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