driver-opt as array of inputs (renamed driver-opts)

Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>

src/context.ts

@@ -0,0 +1,40 @@
+import * as os from 'os';
+import * as core from '@actions/core';
+
+export const osPlat: string = os.platform();
+
+export interface Inputs {
+  version: string;
+  driver: string;
+  driverOpts: string[];
+  buildkitdFlags: string;
+  install: boolean;
+  use: boolean;
+}
+
+export async function getInputs(): Promise<Inputs> {
+  return {
+    version: core.getInput('version'),
+    driver: core.getInput('driver') || 'docker-container',
+    driverOpts: await getInputList('driver-opts', true),
+    buildkitdFlags: core.getInput('buildkitd-flags'),
+    install: /true/i.test(core.getInput('install')),
+    use: /true/i.test(core.getInput('use'))
+  };
+}
+
+export async function getInputList(name: string, ignoreComma?: boolean): Promise<string[]> {
+  const items = core.getInput(name);
+  if (items == '') {
+    return [];
+  }
+  return items
+    .split(/\r?\n/)
+    .reduce<string[]>((acc, line) => acc.concat(!ignoreComma ? line.split(',') : line).map(pat => pat.trim()), []);
+}
+
+export const asyncForEach = async (array, callback) => {
+  for (let index = 0; index < array.length; index++) {
+    await callback(array[index], index, array);
+  }
+};