Add GitHub workflow for running linters and tests

.config/nextest.toml

@@ -0,0 +1,3 @@
+[profile.ci]
+# Don't fail fast in CI to run the full test suite.
+fail-fast = false

.github/workflows/ci.yml

@@ -0,0 +1,62 @@
+---
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches:
+      - main
+
+name: CI
+
+jobs:
+  lint:
+    name: Lint
+    runs-on: ubuntu-latest
+    env:
+      RUSTFLAGS: -D warnings
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          # By default actions/checkout checks out a merge commit. Check out the PR head instead.
+          # https://github.com/actions/checkout#checkout-pull-request-head-commit-instead-of-merge-commit
+          ref: ${{ github.event.pull_request.head.sha }}
+      - uses: actions-rust-lang/setup-rust-toolchain@v1
+        with:
+          toolchain: stable
+          target: wasm32-wasip1
+          override: true
+          components: rustfmt, clippy
+      - name: Lint (clippy)
+        uses: actions-rs/cargo@v1
+        with:
+          command: clippy
+          args: --all-features --all-targets
+      - name: Rustfmt Check
+        uses: actions-rust-lang/rustfmt@v1
+
+  build:
+    name: Build and test
+    runs-on: ubuntu-latest
+    env:
+      RUSTFLAGS: -D warnings
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ github.event.pull_request.head.sha }}
+      - uses: actions-rust-lang/setup-rust-toolchain@v1
+        with:
+          toolchain: 1.86
+          target: wasm32-wasip1
+          override: true
+      - name: Build extension
+        uses: actions-rs/cargo@v1
+        with:
+          command: build
+          args: --target wasm32-wasip1 --all-features
+      - name: Install latest nextest release
+        uses: taiki-e/install-action@nextest
+      - name: Test with latest nextest release
+        uses: actions-rs/cargo@v1
+        with:
+          command: nextest
+          args: run --all-features --profile ci