feat: add problem matcher (#3)

Author: nekowinston

.github/deno-matcher.json

@@ -0,0 +1,17 @@
+{
+  "problemMatcher": [
+    {
+      "owner": "deno-lint-compact",
+      "pattern": [
+        {
+          "regexp": "^((\\w:)?[\\\\/\\w-_\\.]+): line (\\d+), col (\\d+) - (.+) (\\(.+\\))",
+          "file": 1,
+          "line": 3,
+          "column": 4,
+          "message": 5,
+          "code": 6
+        }
+      ]
+    }
+  ]
+}

.github/workflows/test.yml

@@ -19,7 +19,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Use basic action
+      - name: Setup Deno
         uses: ./
 
       - name: Test basic usage
@@ -46,4 +46,31 @@ jobs:
           directory: "test/customized"
 
       - name: Test customized usage
-        run: deno run -A --config=./test/customized/deno.json ./test/customized/main.ts
+        working-directory: test/customized
+        run: deno run -A main.ts
+  
+  problem-matcher:
+    strategy:
+      fail-fast: false
+      matrix:
+        # we just need to check two different path separators
+        os: [ubuntu-latest, windows-latest]
+
+    name: Problem matcher on ${{ matrix.os }}
+
+    runs-on: ${{ matrix.os }}
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Deno
+        uses: ./
+
+      - name: Problem matcher
+        working-directory: test/problem-matcher
+        run: |
+          deno lint || true
+          deno lint --compact || true
+          deno test || true
+          deno check *.ts || true

action.yml

@@ -42,6 +42,10 @@ runs:
       shell: bash
       run: echo "DENO_DIR=$RUNNER_TEMP${{ runner.os == 'Windows' && '\\' || '/'  }}deno_cache" >> $GITHUB_ENV
 
+    - name: Register Deno problem matchers
+      shell: bash
+      run: echo "::add-matcher::.github/deno-matcher.json"
+
     - name: Cache Deno dependencies
       id: cache-deno
       uses: actions/cache@v3.3.2

deno.json

@@ -2,5 +2,6 @@
   "imports": {
     "std/": "https://deno.land/std@0.207.0/",
     "cliffy/": "https://deno.land/x/cliffy@v1.0.0-rc.3/"
-  }
+  },
+  "exclude": ["test/problem-matcher"]
 }

test/problem-matcher/deno.json

@@ -0,0 +1 @@
+export const add = (a: number, b: number) => a + b;

test/problem-matcher/deno.lock

@@ -0,0 +1,10 @@
+import { assert } from "https://deno.land/std@0.196.0/assert/assert.ts";
+import { add } from "./foo.ts";
+
+Deno.test("add test 1", () => {
+  assert(add(2, 2) === 5);
+});
+
+Deno.test("add test 2", () => {
+  assert(add(2, 2) !== 4);
+});

test/problem-matcher/foo.ts

@@ -0,0 +1,14 @@
+// intentionally broken snytax and formatting to check the problem matcher
+import * as
+ color from "https://deno.land/std@0.207.0/fmt/colors.ts";
+
+console.log(green("Hello world!"));
+
+for (const [name, value] of Object.entries()) {
+  console.log(name, value);
+}
+
+let x
+ = 42;
+
+let y: any = {};