fix: The minimum supported node version we'll be testing with now is v20 (#314)

BREAKING CHANGE: The minimum version for node.js is now 20. AWS no longer supports 14 and it has been removed and all tests are now using v20.

Author: activescott

.github/workflows/build.yml

@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        node: [14, 16, 18]
+        node: [20, 22]
 
     steps:
       - uses: actions/checkout@v3
@@ -91,7 +91,7 @@ jobs:
         uses: actions/setup-node@v1
         with:
           # NOTE: in v13.0, serverless-offline removed support for node v14: https://github.com/dherault/serverless-offline/releases/tag/v13.0.0
-          node-version: 18
+          node-version: 20
 
       - name: build plugin locally
         run: |
@@ -168,7 +168,7 @@ jobs:
       - name: Use Node.js
         uses: actions/setup-node@v1
         with:
-          node-version: 14
+          node-version: 20
 
       #- name: debug publish_package
       #  uses: actions/bin/debug@master

.github/workflows/debug-workflow.yml

@@ -17,7 +17,7 @@ custom:
 
 provider:
   name: aws
-  runtime: nodejs14.x
+  runtime: nodejs20.x
   lambdaHashingVersion: 20201221
 
 functions:

examples/basic/serverless.yml

@@ -18,7 +18,7 @@ custom:
 
 provider:
   name: aws
-  runtime: nodejs14.x
+  runtime: nodejs20.x
   lambdaHashingVersion: 20201221
 
 functions: