Initial import of wrapper-validation-action

sources/src/wrapper-validation/main.ts

@@ -0,0 +1,38 @@
+import * as path from 'path'
+import * as core from '@actions/core'
+
+import * as validate from './validate'
+
+export async function run(): Promise<void> {
+    try {
+        const result = await validate.findInvalidWrapperJars(
+            path.resolve('.'),
+            +core.getInput('min-wrapper-count'),
+            core.getInput('allow-snapshots') === 'true',
+            core.getInput('allow-checksums').split(',')
+        )
+        if (result.isValid()) {
+            core.info(result.toDisplayString())
+        } else {
+            core.setFailed(
+                `Gradle Wrapper Validation Failed!\n  See https://github.com/gradle/wrapper-validation-action#reporting-failures\n${result.toDisplayString()}`
+            )
+            if (result.invalid.length > 0) {
+                core.setOutput('failed-wrapper', `${result.invalid.map(w => w.path).join('|')}`)
+            }
+        }
+    } catch (error) {
+        if (error instanceof AggregateError) {
+            core.setFailed(`Multiple errors returned`)
+            for (const err of error.errors) {
+                core.error(`Error ${error.errors.indexOf(err)}: ${err.message}`)
+            }
+        } else if (error instanceof Error) {
+            core.setFailed(error.message)
+        } else {
+            core.setFailed(`Unknown object was thrown: ${error}`)
+        }
+    }
+}
+
+run()