chore: use release-please action (#362)

Author: erezrokah

.github/workflows/release-please.yml

@@ -0,0 +1,14 @@
+name: release-please
+on:
+  push:
+    branches:
+      - master
+jobs:
+  release-please:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: GoogleCloudPlatform/release-please-action@v2
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          release-type: node
+          package-name: 'netlify-lambda'

CONTRIBUTING.md

@@ -43,12 +43,7 @@ After submitting the pull request, please make sure the Continuous Integration c
 
 ## Releasing
 
-```bash
-npm version [major|minor|patch]
-```
-
-Then:
-
-```bash
-npm publish
-```
+1. Merge the release PR
+2. Switch to the default branch `git checkout master`
+3. Pull latest changes `git pull`
+4. Publish the package `npm publish`