1 | const parser = require('conventional-commits-parser').sync;
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2 | const debug = require('debug')('semantic-release:commit-analyzer');
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3 | const loadParserConfig = require('./lib/load-parser-config');
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4 | const loadReleaseRules = require('./lib/load-release-rules');
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5 | const analyzeCommit = require('./lib/analyze-commit');
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6 | const compareReleaseTypes = require('./lib/compare-release-types');
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7 | const RELEASE_TYPES = require('./lib/default-release-types');
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8 | const DEFAULT_RELEASE_RULES = require('./lib/default-release-rules');
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9 |
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20 |
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21 | async function commitAnalyzer(pluginConfig, {commits, logger}) {
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22 | const releaseRules = loadReleaseRules(pluginConfig);
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23 | const config = await loadParserConfig(pluginConfig);
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24 | let releaseType = null;
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25 |
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26 | commits.every(rawCommit => {
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27 | const commit = parser(rawCommit.message, config);
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28 | logger.log(`Analyzing commit: %s`, rawCommit.message);
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29 | let commitReleaseType;
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30 |
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31 |
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32 | if (releaseRules) {
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33 | debug('Analyzing with custom rules');
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34 | commitReleaseType = analyzeCommit(releaseRules, commit);
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35 | if (commitReleaseType) {
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36 | logger.log('The release type for the commit is %s', commitReleaseType);
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37 | }
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38 | }
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39 |
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40 | if (!commitReleaseType) {
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41 | debug('Analyzing with default rules');
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42 | commitReleaseType = analyzeCommit(DEFAULT_RELEASE_RULES, commit);
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43 | if (commitReleaseType) {
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44 | logger.log('The release type for the commit is %s', commitReleaseType);
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45 | } else {
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46 | logger.log('The commit should not trigger a release');
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47 | }
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48 | }
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49 |
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50 | if (commitReleaseType && compareReleaseTypes(releaseType, commitReleaseType)) {
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51 | releaseType = commitReleaseType;
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52 | }
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53 |
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54 |
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55 | if (releaseType === RELEASE_TYPES[0]) {
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56 | return false;
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57 | }
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58 | return true;
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59 | });
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60 | logger.log('Analysis of %s commits complete: %s release', commits.length, releaseType || 'no');
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61 |
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62 | return releaseType;
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63 | }
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64 |
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65 | module.exports = commitAnalyzer;
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