ci: add automatic releases

src/templates/bijective/backward/back.html

+<div class="front-side-on-back">
+  {{FrontSide}}
+</div>
+
+<hr id="answer">
+
+<div class="exercise back bijective-backward-back">
+  <div class="bijective-answer">
+    {{A}}
+  </div>
+
+  <include src="src/components/notice/notice.html"></include>
+</div>
+
+<!-- Suppress speech output on AnkiDroid if globally enabled -->
+<tts style="display: none" service="android" voice="zh_CN"></tts>
+
+<script type="module">
+  import '../../../components/debug'
+</script>
+<script type="module">
+  import '../../../components/back'
+</script>
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