diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 00000000..ee565032
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,79 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+permissions:
+  contents: read
+
+env:
+  FORCE_COLOR: 1
+
+jobs:
+  quality:
+    name: Lint & Format
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Harden Runner
+        uses: step-security/harden-runner@0634a2670c59f64b4a01f0f96f84700a4088b9f0 # v2.12.0
+        with:
+          egress-policy: audit
+
+      - name: Checkout code
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+
+      - name: Setup Node.js
+        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
+        with:
+          node-version-file: '.nvmrc'
+          cache: 'npm'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Run linting
+        run: node --run lint
+
+      - name: Check formatting
+        run: node --run format:check
+
+  test:
+    name: Test & Coverage
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Harden Runner
+        uses: step-security/harden-runner@0634a2670c59f64b4a01f0f96f84700a4088b9f0 # v2.12.0
+        with:
+          egress-policy: audit
+
+      - name: Checkout code
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+
+      - name: Setup Node.js
+        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
+        with:
+          node-version-file: '.nvmrc'
+          cache: 'npm'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Run tests with coverage
+        run: node --run test:ci
+
+      - name: Upload coverage to Codecov
+        if: always()
+        uses: codecov/codecov-action@ad3126e916f78f00edff4ed0317cf185271ccc2d # v5.4.2
+        with:
+          files: ./lcov.info
+
+      - name: Upload test results to Codecov
+        if: always()
+        uses: codecov/test-results-action@f2dba722c67b86c6caa034178c6e4d35335f6706 # v1.1.0
+        with:
+          files: ./junit.xml
diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
deleted file mode 100644
index ae060f82..00000000
--- a/.github/workflows/pr.yml
+++ /dev/null
@@ -1,42 +0,0 @@
-name: CI
-
-on:
-  push:
-    branches: [main]
-  pull_request:
-    branches: [main]
-
-permissions:
-  contents: read
-
-env:
-  FORCE_COLOR: 1
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Harden Runner
-        uses: step-security/harden-runner@0634a2670c59f64b4a01f0f96f84700a4088b9f0 # v2.12.0
-        with:
-          egress-policy: audit
-
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
-
-      - name: Setup Node.js
-        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
-        with:
-          node-version-file: '.nvmrc'
-          cache: 'npm'
-
-      - name: Install dependencies
-        run: npm ci
-
-      - name: Lint
-        run: node --run lint
-
-      - name: Format
-        run: node --run format
-
-      - name: Test with coverage
-        run: node --run test:coverage
diff --git a/.gitignore b/.gitignore
index ff95866d..d46bde90 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,7 @@ npm-debug.log
 
 # Default Output Directory
 out
+
+# Tests
+lcov.info
+junit.xml
diff --git a/package-lock.json b/package-lock.json
index 578a6b62..8d5b9e60 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -41,6 +41,7 @@
       },
       "devDependencies": {
         "@eslint/js": "^9.27.0",
+        "@reporters/github": "^1.7.2",
         "@types/mdast": "^4.0.4",
         "@types/node": "^22.15.3",
         "eslint": "^9.27.0",
@@ -455,6 +456,17 @@
         "dpack": "^0.6.22"
       }
     },
+    "node_modules/@reporters/github": {
+      "version": "1.7.2",
+      "resolved": "https://registry.npmjs.org/@reporters/github/-/github-1.7.2.tgz",
+      "integrity": "sha512-8mvTyKUxxDXkNIWfzv3FsHVwjr8JCwVtwidQws2neV6YgrsJW6OwTOBBhd01RKrDMXPxgpMQuFEfN9hRuUZGuA==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@actions/core": "^1.10.0",
+        "stack-utils": "^2.0.6"
+      }
+    },
     "node_modules/@shikijs/core": {
       "version": "3.4.2",
       "resolved": "https://registry.npmjs.org/@shikijs/core/-/core-3.4.2.tgz",
@@ -3691,6 +3703,29 @@
       "dev": true,
       "license": "CC0-1.0"
     },
+    "node_modules/stack-utils": {
+      "version": "2.0.6",
+      "resolved": "https://registry.npmjs.org/stack-utils/-/stack-utils-2.0.6.tgz",
+      "integrity": "sha512-XlkWvfIm6RmsWtNJx+uqtKLS8eqFbxUg0ZzLXqY0caEy9l7hruX8IpiDnjsLavoBgqCCR71TqWO8MaXYheJ3RQ==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "escape-string-regexp": "^2.0.0"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
+    "node_modules/stack-utils/node_modules/escape-string-regexp": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-2.0.0.tgz",
+      "integrity": "sha512-UpzcLCXolUWcNu5HtVMHYdXJjArjsF9C0aNnquZYY4uW/Vu0miy5YoWvbV345HauVvcAUnpRuhMMcqTcGOY2+w==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=8"
+      }
+    },
     "node_modules/string-argv": {
       "version": "0.3.2",
       "resolved": "https://registry.npmjs.org/string-argv/-/string-argv-0.3.2.tgz",
diff --git a/package.json b/package.json
index c4c6e40d..0491ba00 100644
--- a/package.json
+++ b/package.json
@@ -9,8 +9,10 @@
     "lint:fix": "eslint --fix . --no-warn-ignored",
     "format": "prettier .",
     "format:write": "prettier --write .",
+    "format:check": "prettier --check .",
     "test": "node --test",
     "test:coverage": "node --experimental-test-coverage --test",
+    "test:ci": "node --experimental-test-coverage --test-reporter=lcov --test-reporter-destination=lcov.info --test-reporter=junit --test-reporter-destination=junit.xml --test-reporter=@reporters/github --test-reporter-destination=stdout --test-reporter=spec --test-reporter-destination=stdout --test",
     "test:update-snapshots": "node --test --test-update-snapshots",
     "test:watch": "node --test --watch",
     "prepare": "husky",
@@ -23,6 +25,7 @@
   },
   "devDependencies": {
     "@eslint/js": "^9.27.0",
+    "@reporters/github": "^1.7.2",
     "@types/mdast": "^4.0.4",
     "@types/node": "^22.15.3",
     "eslint": "^9.27.0",