chore: add missing SPDX ID and workflow check (#13570)

* chore: add workflow which checks if SPDX ID exists

* chore: add missing SPDX ID in some files

* chore: change trigger condition

* chore: trigger on push

* lint

8 files changed, 40 insertions, 0 deletions

diff --git a/packages/frontend/.storybook/preview-head.html b/packages/frontend/.storybook/preview-head.html
index 30f3ebfb64..e50c488243 100644
--- a/packages/frontend/.storybook/preview-head.html
+++ b/packages/frontend/.storybook/preview-head.html
@@ -1,3 +1,8 @@
+<!--
+SPDX-FileCopyrightText: syuilo and misskey-project
+SPDX-License-Identifier: AGPL-3.0-only
+-->
+
 <link rel="preload" href="https://github.com/misskey-dev/misskey/blob/master/packages/frontend/assets/about-icon.png?raw=true" as="image" type="image/png" crossorigin="anonymous">
 <link rel="preload" href="https://github.com/misskey-dev/misskey/blob/master/packages/frontend/assets/fedi.jpg?raw=true" as="image" type="image/jpeg" crossorigin="anonymous">
 <link rel="stylesheet" href="https://unpkg.com/@tabler/icons-webfont@2.44.0/tabler-icons.min.css">
diff --git a/packages/frontend/src/components/global/I18n.vue b/packages/frontend/src/components/global/I18n.vue
index 162aa2bcf8..6b7723e6ac 100644
--- a/packages/frontend/src/components/global/I18n.vue
+++ b/packages/frontend/src/components/global/I18n.vue
@@ -1,3 +1,8 @@
+<!--
+SPDX-FileCopyrightText: syuilo and misskey-project
+SPDX-License-Identifier: AGPL-3.0-only
+-->
+
 <template>
 <render/>
 </template>
diff --git a/packages/frontend/src/filters/kmg.ts b/packages/frontend/src/filters/kmg.ts
index 4dcb5c5800..9608e420f6 100644
--- a/packages/frontend/src/filters/kmg.ts
+++ b/packages/frontend/src/filters/kmg.ts
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
 export default (v, fractionDigits = 0) => {
 	if (v == null) return 'N/A';
 	if (v === 0) return '0';
diff --git a/packages/frontend/src/scripts/check-reaction-permissions.ts b/packages/frontend/src/scripts/check-reaction-permissions.ts
index e7b473dd75..8fc857f84f 100644
--- a/packages/frontend/src/scripts/check-reaction-permissions.ts
+++ b/packages/frontend/src/scripts/check-reaction-permissions.ts
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
 import * as Misskey from 'misskey-js';
 import { UnicodeEmojiDef } from './emojilist.js';
 
diff --git a/packages/frontend/src/scripts/clear-cache.ts b/packages/frontend/src/scripts/clear-cache.ts
index b20109ec72..71d1232710 100644
--- a/packages/frontend/src/scripts/clear-cache.ts
+++ b/packages/frontend/src/scripts/clear-cache.ts
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
 import { unisonReload } from '@/scripts/unison-reload.js';
 import * as os from '@/os.js';
 import { miLocalStorage } from '@/local-storage.js';
diff --git a/packages/frontend/src/scripts/code-highlighter.ts b/packages/frontend/src/scripts/code-highlighter.ts
index 2733897bab..5dd0a3be78 100644
--- a/packages/frontend/src/scripts/code-highlighter.ts
+++ b/packages/frontend/src/scripts/code-highlighter.ts
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
 import { bundledThemesInfo } from 'shiki';
 import { getHighlighterCore, loadWasm } from 'shiki/core';
 import darkPlus from 'shiki/themes/dark-plus.mjs';
diff --git a/packages/frontend/src/scripts/media-has-audio.ts b/packages/frontend/src/scripts/media-has-audio.ts
index 3421a38a76..4bf3ee5d97 100644
--- a/packages/frontend/src/scripts/media-has-audio.ts
+++ b/packages/frontend/src/scripts/media-has-audio.ts
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
 export default async function hasAudio(media: HTMLMediaElement) {
 	const cloned = media.cloneNode() as HTMLMediaElement;
 	cloned.muted = (cloned as typeof cloned & Partial<HTMLVideoElement>).playsInline = true;
diff --git a/packages/frontend/src/type.ts b/packages/frontend/src/type.ts
index 9c0fc2a11e..5ff27158d2 100644
--- a/packages/frontend/src/type.ts
+++ b/packages/frontend/src/type.ts
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
 export type WithRequired<T, K extends keyof T> = T & { [P in K]-?: T[P] };
 
 export type WithNonNullable<T, K extends keyof T> = T & { [P in K]-?: NonNullable<T[P]> };