39 lines
1.3 KiB
TypeScript
39 lines
1.3 KiB
TypeScript
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import * as core from '@actions/core'
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import fs from 'fs'
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import * as path from 'path'
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import type { Predicate } from '@actions/attest'
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// Returns the predicate specified by the action's inputs. The predicate value
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// may be specified as a path to a file or as a string.
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export const predicateFromInputs = (): Predicate => {
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const predicateType = core.getInput('predicate-type', { required: true })
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const predicateStr = core.getInput('predicate', { required: false })
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const predicatePath = core.getInput('predicate-path', { required: false })
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if (!predicatePath && !predicateStr) {
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throw new Error('One of predicate-path or predicate must be provided')
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}
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const params = predicatePath
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? fs.readFileSync(predicatePath, 'utf-8')
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: predicateStr
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return { type: predicateType, params: JSON.parse(params) }
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}
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export const storePredicate = (predicate: Predicate): string => {
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// random tempfile
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const basePath = process.env['RUNNER_TEMP']
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if (!basePath) {
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throw new Error('Missing RUNNER_TEMP environment variable')
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}
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const tmpDir = fs.mkdtempSync(path.join(basePath, path.sep))
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const tempFile = path.join(tmpDir, 'predicate.json')
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// write predicate to file
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fs.writeFileSync(tempFile, JSON.stringify(predicate.params))
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return tempFile
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}
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