feat!: initial implementation of logic for running release please

index.js

@@ -0,0 +1,33 @@
+const core = require('@actions/core')
+const { ReleasePRFactory } = require('release-please/build/src/release-pr-factory')
+
+const RELEASE_LABEL = 'autorelease: pending'
+
+const action = core.getInput('action')
+
+async function main () {
+  const token = core.getInput('token')
+  const releaseType = core.getInput('release-type')
+  const name = core.getInput('name')
+
+  switch (action) {
+    case 'update-pr': {
+      const release = ReleasePRFactory.build(releaseType, {
+        packageName: name || 'unknown',
+        apiUrl: 'https://api.github.com',
+        repoUrl: process.env.GITHUB_REPOSITORY,
+        token: token,
+        label: RELEASE_LABEL
+      })
+      await release.run()
+      break
+    }
+    default:
+      core.setFailed(`unknown action, ${action}, should be "update-pr", or "create-release".`)
+      break
+  }
+}
+
+main().catch(err => {
+  core.setFailed(`release-please failed to ${action} (${err.message})`)
+})