| 38 | |
| 39 | |
| 40 | function findPackagesWithDiff() { |
| 41 | // For Nightly build, baseBranch is one of the falsey values. We use master |
| 42 | // for Nightly build. |
| 43 | if (!baseBranch) { |
| 44 | baseBranch = 'master'; |
| 45 | } |
| 46 | console.log('commitSha: ', commitSha); |
| 47 | console.log('branchName: ', branchName); |
| 48 | console.log('baseBranch: ', baseBranch); |
| 49 | |
| 50 | // We cannot do --depth=1 here because we need to check out an old merge base. |
| 51 | // We cannot do --single-branch here because we need multiple branches. |
| 52 | console.log(`Clone branch ${baseBranch}`); |
| 53 | shell.rm('-rf', CLONE_PATH); |
| 54 | exec(`git clone -b ${baseBranch} https://github.com/tensorflow/tfjs ${ |
| 55 | CLONE_PATH}`); |
| 56 | |
| 57 | console.log(); // Break up the console for readability. |
| 58 | |
| 59 | const originalPath = process.cwd(); |
| 60 | shell.cd(CLONE_PATH); |
| 61 | |
| 62 | // If we cannot check out the commit then this PR is coming from a fork. |
| 63 | const res = shell.exec(`git checkout ${commitSha}`, {silent: true}); |
| 64 | const isPullRequestFromFork = res.code !== 0; |
| 65 | |
| 66 | // Only checkout the merge base if the pull requests comes from a |
| 67 | // tensorflow/tfjs branch. Otherwise clone master and diff against master. |
| 68 | if (!isPullRequestFromFork) { |
| 69 | console.log('PR is coming from tensorflow/tfjs. Finding the merge base...'); |
| 70 | exec(`git checkout ${branchName}`); |
| 71 | const mergeBase = |
| 72 | exec(`git merge-base ${baseBranch} ${branchName}`).stdout.trim(); |
| 73 | exec(`git fetch origin ${mergeBase}`); |
| 74 | exec(`git checkout ${mergeBase}`); |
| 75 | console.log('mergeBase: ', mergeBase); |
| 76 | } else { |
| 77 | console.log(`PR is going to diff against branch ${baseBranch}.`); |
| 78 | } |
| 79 | shell.cd(originalPath); |
| 80 | console.log(); // Break up the console for readability. |
| 81 | |
| 82 | let triggerAllBuilds = false; |
| 83 | let allowlistDiffOutput = []; |
| 84 | filesAllowlistToTriggerBuild.forEach(fileToTriggerBuild => { |
| 85 | const diffOutput = diff(fileToTriggerBuild); |
| 86 | if (diffOutput !== '') { |
| 87 | console.log(fileToTriggerBuild, 'has changed. Triggering all builds.'); |
| 88 | triggerAllBuilds = true; |
| 89 | allowlistDiffOutput.push(diffOutput); |
| 90 | } |
| 91 | }); |
| 92 | |
| 93 | console.log(); // Break up the console for readability. |
| 94 | |
| 95 | let packagesWithDiff = []; |
| 96 | allPackages.forEach(dir => { |
| 97 | const diffOutput = diff(`${dir}/`); |