Add lint to workflow (#88)

* Add lint in workflow

This will check for code formatting, as well as for any ES lint issues.

* Format code

run `npm run check:write`

* Run lint and fix errors

Run `npm run lint` and then fix the errors shown.

.github/workflows/lint.yml

@@ -14,3 +14,16 @@ jobs:
         with:
           ignore_paths: >-
             .husky
+      - name: Setup Node.js
+        id: setup-node
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: npm
+      - name: Install Dependencies
+        id: install
+        run: npm ci
+      - name: Check formatting
+        run: npm run format:check
+      - name: Check lint
+        run: npm run lint

CONTRIBUTING.md

@@ -3,20 +3,23 @@
 Thank you for your interest in contributing to the 1Password load-secrets-action project 👋! Before you start, please take a moment to read through this guide to understand our contribution process.
 
 ## Testing
+
 Unit tests can be run with `npm run test`.
 
 After following the steps below for signing commits, you can test against your PR with these steps:
 
 1. Create or use an existing repo to run the `load-secrets` GitHub Action.
 2. In a workflow yaml file that uses the GitHub Action, modify the `uses: 1Password/load-secrets-action` line to be
 
-    ```yaml
-    uses: 1Password/load-secrets-action@<branch-name>
-    ```
-    OR
-    ```yaml
-    uses: 1Password/load-secrets-action@<commit-hash>
-    ```
+   ```yaml
+   uses: 1Password/load-secrets-action@<branch-name>
+   ```
+
+   OR
+
+   ```yaml
+   uses: 1Password/load-secrets-action@<commit-hash>
+   ```
 
 3. Trigger the action, which now includes your changes.
 
@@ -48,4 +51,4 @@ Follow the steps below to set up commit signing with `gpg`:
 
 1. [Generate a GPG key](https://docs.github.com/en/authentication/managing-commit-signature-verification/generating-a-new-gpg-key)
 2. [Add the GPG key to your GitHub account](https://docs.github.com/en/authentication/managing-commit-signature-verification/adding-a-gpg-key-to-your-github-account)
-3. [Configure git to use your GPG key for commits signing](https://docs.github.com/en/authentication/managing-commit-signature-verification/telling-git-about-your-signing-key#telling-git-about-your-gpg-key)
+3. [Configure git to use your GPG key for commits signing](https://docs.github.com/en/authentication/managing-commit-signature-verification/telling-git-about-your-signing-key#telling-git-about-your-gpg-key)