Add release workflow

.github/workflows/release.yml

@@ -0,0 +1,26 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - "v*"
+
+
+jobs:
+  publish:
+    runs-on: ubuntu-20.04
+    steps: 
+      - uses: actions/checkout@v2
+      - uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+      - run: npm install -g pnpm
+      - uses: actions-rs/cargo@v1
+        with:
+          command: test
+      - run: pnpm test && pnpm lint
+        working-directory: js
+      - uses: actions-rs/cargo@v1
+        with:
+          # --allow-dirty needed for js/dist files
+          command: publish --allow-dirty --token ${{ secrets.CARGO_TOKEN }} 

Cargo.toml

@@ -1,10 +1,12 @@
 [package]
 name = "mdbook-quiz"
 authors = ["Will Crichton <[email protected]>"]
+description = "Interactive quizzes for your mdBook"
 license = "MIT"
 version = "0.1.0"
 edition = "2021"
 include = ["/src", "/js/dist/"]
+repository = "https://github.com/willcrichton/mdbook-quiz"
 
 [dependencies]
 serde_json = "1"