fix(node): downgrade node from v21 to v20

.github/workflows/docker-image.yml

@@ -24,10 +24,10 @@ jobs:
         uses: actions/checkout@v4
 
       # Set version of node to use
-      - name: Use Node.js 21
+      - name: Use Node.js 20
         uses: actions/setup-node@v4
         with:
-          node-version: 21.x
+          node-version: 20.x
 
       # This command is similar to npm install, except it's meant to be used in
       # automated environments such as test platforms, continuous integration,

.github/workflows/pull_request.yaml

@@ -19,10 +19,10 @@ jobs:
         uses: actions/checkout@v4
 
       # Set version of node to use
-      - name: Use Node.js 21
+      - name: Use Node.js 20
         uses: actions/setup-node@v4
         with:
-          node-version: 21.x
+          node-version: 20.x
 
       # This command is similar to npm install, except it's meant to be used in
       # automated environments such as test platforms, continuous integration,

.github/workflows/snyk_container-analysis.yml

@@ -55,6 +55,10 @@ jobs:
         with:
           image: sjmayotte/route53-dynamic-dns
           args: --file=Dockerfile
+        # Related to snyk issue: https://github.com/github/codeql-action/issues/2187
+      - name: Replace security-severity null for license-related findings
+        run: >
+          sed -i 's/"security-severity": "null"/"security-severity": "0"/g' snyk.sarif
       - name: Upload result to GitHub Code Scanning
         uses: github/codeql-action/upload-sarif@v3
         with:

Dockerfile

@@ -1,5 +1,5 @@
 # Use offical Node.js image.  The image uses Apline Linux
-FROM node:21.7.0-alpine
+FROM node:20.12.2-bookworm-slim
 
 # Build-time metadata as defined at https://github.com/opencontainers/image-spec/blob/master/annotations.md
 ARG BUILD_DATE
@@ -10,7 +10,7 @@ ARG GIT_SHA
 ENV NODE_ENV production
 
 # Install timezone database to allow setting timezone through TZ environment variable
-RUN apk add --no-cache tzdata
+RUN apt install tzdata
 
 LABEL org.opencontainers.image.created=$BUILD_DATE \
   org.opencontainers.image.authors="Steven Mayotte" \