fixed pr

src/predicate.ts

@@ -0,0 +1,38 @@
+import * as core from '@actions/core'
+import fs from 'fs'
+import * as path from 'path'
+import type { Predicate } from '@actions/attest'
+
+// Returns the predicate specified by the action's inputs. The predicate value
+// may be specified as a path to a file or as a string.
+export const predicateFromInputs = (): Predicate => {
+  const predicateType = core.getInput('predicate-type', { required: true })
+  const predicateStr = core.getInput('predicate', { required: false })
+  const predicatePath = core.getInput('predicate-path', { required: false })
+
+  if (!predicatePath && !predicateStr) {
+    throw new Error('One of predicate-path or predicate must be provided')
+  }
+
+  const params = predicatePath
+    ? fs.readFileSync(predicatePath, 'utf-8')
+    : predicateStr
+
+  return { type: predicateType, params: JSON.parse(params) }
+}
+
+export const storePredicate = (predicate: Predicate): string => {
+  // random tempfile
+  const basePath = process.env['RUNNER_TEMP']
+
+  if (!basePath) {
+    throw new Error('Missing RUNNER_TEMP environment variable')
+  }
+
+  const tmpDir = fs.mkdtempSync(path.join(basePath, path.sep))
+  const tempFile = path.join(tmpDir, 'predicate.json')
+
+  // write predicate to file
+  fs.writeFileSync(tempFile, JSON.stringify(predicate.params))
+  return tempFile
+}