44 lines
1.3 KiB
JavaScript
44 lines
1.3 KiB
JavaScript
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const fs = require("fs")
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const filePath = "lerna.json"
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const versionBump = process.argv[2] || "patch"
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// Read and parse lerna.json file
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const fileData = fs.readFileSync(filePath)
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const lernaData = JSON.parse(fileData)
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// Get current version and split into major, minor, patch, and alpha components
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const currentVersion = lernaData.version
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const [versionWithoutPrerelease, prerelease] = currentVersion.split("-")
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const [major, minor, patch] = versionWithoutPrerelease.split(".").map(Number)
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// Calculate new version based on specified version bump
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let newVersion = currentVersion
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switch (versionBump) {
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case "major":
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newVersion = `${major + 1}.0.0`
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break
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case "minor":
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newVersion = `${major}.${minor + 1}.0`
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break
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case "patch":
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newVersion = `${major}.${minor}.${patch + 1}`
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break
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case "alpha":
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const newPrerelease = (prerelease || -1) + 1
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newVersion = prerelease
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? `${versionWithoutPrerelease}-alpha.${newPrerelease}`
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: `${major}.${minor}.${patch}-alpha.${newPrerelease}`
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break
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default:
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console.error(`Invalid version bump '${versionBump}' specified.`)
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process.exit(1)
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}
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// Update lerna.json file with new version
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lernaData.version = newVersion
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const updatedData = JSON.stringify(lernaData, null, 2)
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fs.writeFileSync(filePath, updatedData)
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console.log(`Updated version from ${currentVersion} to ${newVersion}`)
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