Automate testing on commit and in CI

Author: pklaschka

.github/workflows/deno.yml

@@ -0,0 +1,42 @@
+# This workflow uses actions that are not certified by GitHub.
+# They are provided by a third-party and are governed by
+# separate terms of service, privacy policy, and support
+# documentation.
+
+# This workflow will install Deno then run `deno lint` and `deno test`.
+# For more information see: https://github.com/denoland/setup-deno
+
+name: Deno
+
+on:
+  push:
+    branches: ["main"]
+  pull_request:
+    branches: ["main"]
+
+permissions:
+  contents: read
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Setup repo
+        uses: actions/checkout@v4
+
+      - name: Setup Deno
+        # uses: denoland/setup-deno@v1
+        uses: denoland/setup-deno@61fe2df320078202e33d7d5ad347e7dcfa0e8f31 # v1.1.2
+        with:
+          deno-version: v2.x
+
+      # Uncomment this step to verify the use of 'deno fmt' on each commit.
+      - name: Verify formatting
+        run: deno fmt --check
+
+      - name: Run linter
+        run: deno lint
+
+      - name: Run tests
+        run: deno task test

.pre-commit-config.yaml

@@ -34,12 +34,12 @@ repos:
         # pass_filenames: false
         description: "Type-check code using Deno's built-in type checker"
         stages: [pre-commit]
-      # - id: deno-test
-      #   name: deno-test
-      #   entry: deno task test
-      #   language: system
-      #   files: \.(ts|tsx|js|jsx)$
-      #   pass_filenames: false
-      #   always_run: true
-      #   description: "Run tests using Deno's built-in test runner"
-      #   stages: [pre-commit]
+      - id: deno-test
+        name: deno-test
+        entry: deno task test
+        language: system
+        files: \.(ts|tsx|js|jsx)$
+        pass_filenames: false
+        always_run: true
+        description: "Run tests using Deno's built-in test runner"
+        stages: [pre-commit]

deno.json

@@ -5,7 +5,8 @@
   "tasks": {
     "dev": "deno run -A --watch example/main.tsx",
     "cli": "deno run -A --watch cli.ts",
-    "update:i18n": "deno run -A example/i18n.ts"
+    "update:i18n": "deno run -A example/i18n.ts",
+    "test": "deno test -A"
   },
   "exports": "./lib/mod.ts",
   "imports": {