diff --git a/.github/workflows/check-dist.yml b/.github/workflows/check-dist.yml
new file mode 100644
index 0000000..b6acabc
--- /dev/null
+++ b/.github/workflows/check-dist.yml
@@ -0,0 +1,58 @@
+name: Check dist/
+
+on:
+  push:
+    branches:
+      - main
+    paths-ignore:
+      - '**.md'
+  pull_request:
+    paths-ignore:
+      - '**.md'
+  workflow_dispatch:
+
+jobs:
+  check-dist:
+    name: Check dist/
+    runs-on: ubuntu-latest
+
+    permissions:
+      contents: read
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version-file: .node-version
+          cache: npm
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Build dist/
+        run: npm run build
+
+      - name: Compare expected and actual dist/ directories
+        run: |
+          if [ "$(git diff --ignore-space-at-eol --text dist/ | wc -l)" -gt "0" ]; then
+            echo "Detected uncommitted changes after build. See status below:"
+            git diff --ignore-space-at-eol --text dist/
+            exit 1
+          fi
+        id: diff
+
+      - name: Upload artifact
+        if: ${{ failure() && steps.diff.conclusion == 'failure' }}
+        uses: actions/upload-artifact@v4
+        with:
+          name: dist
+          path: dist/
+
+      - name: Fail if dist/ is out of sync
+        if: ${{ failure() && steps.diff.conclusion == 'failure' }}
+        run: |
+          echo "::error::The dist/ directory is out of sync with the source code. Run 'npm run build' and commit the changes."
+          exit 1
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..93597a0
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,43 @@
+name: Continuous Integration
+
+on:
+  pull_request:
+    branches:
+      - main
+  push:
+    branches:
+      - main
+
+permissions:
+  contents: write
+  issues: write
+  pull-requests: write
+
+jobs:
+  test-action:
+    name: GitHub Actions Test
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version-file: .node-version
+          cache: npm
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Run tests
+        run: npm test
+
+      - name: Test Local Action
+        uses: ./
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          small-threshold: 100
+          medium-threshold: 300
+          large-threshold: 600
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index c08a3a9..19f8230 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -24,11 +24,15 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: '20'
+          node-version-file: .node-version
+          cache: npm
 
       - name: Install dependencies
         run: npm ci
 
+      - name: Build dist/
+        run: npm run build
+
       - name: Release
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.node-version b/.node-version
new file mode 100644
index 0000000..209e3ef
--- /dev/null
+++ b/.node-version
@@ -0,0 +1 @@
+20
diff --git a/package.json b/package.json
index 1a9dcd7..60558d3 100644
--- a/package.json
+++ b/package.json
@@ -4,8 +4,11 @@
   "description": "GitHub Action to automatically label PRs based on size",
   "main": "index.js",
   "scripts": {
-    "build": "ncc build index.js -o dist",
-    "test": "echo \"Error: no test specified\" && exit 1",
+    "bundle": "npm run build",
+    "build": "ncc build index.js -o dist --license licenses.txt",
+    "package": "ncc build index.js -o dist --license licenses.txt",
+    "all": "npm run build",
+    "test": "echo \"No tests yet\"",
     "semantic-release": "semantic-release"
   },
   "repository": {