Merge pull request #120 from twocolors/master

update node version to 18 , support run docker on port 80 or 443

.github/workflows/docker-build.yml

@@ -7,13 +7,12 @@ on:
 jobs:
   build:
     env:
-      NODE_LATEST: 16
+      NODE_LATEST: 18
     runs-on: ubuntu-latest
 
     strategy:
       matrix:
-        node: [ 14, 16, 18 ]
-        suffix: [ "" ]
+        node: [ 16, 18, 20 ]
 
     steps:
       - name: 1-checkout
@@ -23,14 +22,9 @@ jobs:
       - name: 2-setup-image-setting
         id: setting
         run: |
-          SUFFIX=""
-          if [ "${{ matrix.suffix }}" != "" ]; then
-            SUFFIX="-${{ matrix.suffix}}"
-          fi
-
-          TAGS="ghcr.io/${{ github.repository }}:${{ matrix.node }}$SUFFIX"
+          TAGS="ghcr.io/${{ github.repository }}:${{ matrix.node }}"
           if [ "${{ matrix.node }}" == "${{ env.NODE_LATEST }}" ]; then
-            TAGS="$TAGS,ghcr.io/${{ github.repository }}:latest$SUFFIX"
+            TAGS="$TAGS,ghcr.io/${{ github.repository }}:latest"
           fi
 
           echo "current tags $TAGS"

Dockerfile

@@ -1,4 +1,4 @@
-ARG NODE_VERSION=16
+ARG NODE_VERSION=18
 
 FROM node:${NODE_VERSION}-alpine AS build
 
@@ -20,9 +20,11 @@ FROM node:${NODE_VERSION}-alpine
 COPY --from=build /app /app
 
 RUN set -x \
-  && apk add --no-cache tzdata \
+  && apk add --no-cache tzdata libcap \
   && mkdir -p /data \
-  && cp /app/config.json /data/config.json
+  && cp /app/config.json /data/config.json \
+  # support port 80/443
+  && setcap 'cap_net_bind_service=+ep' `which node`
 
 WORKDIR /app