Merge pull request #86 from treyrich/master

Adding workflow for publishing to docker hub

Author: tagyoureit

.github/workflows/docker-publish-njsPC-linux.yml

@@ -0,0 +1,50 @@
+name: Publish Docker Image - Ubuntu
+
+on:
+  push:
+    branches:
+      - master
+    tags:
+      - "v*.*.*"
+  workflow_dispatch:
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          # list of Docker images to use as base name for tags
+          images: |
+            tagyoureit/njspc-dashpanel
+          # generate Docker tags based on the following events/attributes
+          tags: |
+            type=schedule
+            type=ref,event=branch
+            type=ref,event=pr
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=semver,pattern={{major}}
+            type=sha
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Build and push combined Docker image
+        uses: docker/build-push-action@v6
+        with:
+          push: true
+          platforms: linux/amd64,linux/arm64,linux/arm/v7
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

Dockerfile

@@ -1,4 +1,4 @@
-FROM node:lts-alpine as build
+FROM node:18-alpine as build
 RUN apk add --no-cache make gcc g++ python3 linux-headers udev tzdata
 WORKDIR /app
 COPY package*.json ./
@@ -7,11 +7,12 @@ COPY . .
 RUN npm run build
 RUN npm ci --production
 
-FROM node:lts-alpine
+FROM node:18-alpine
 RUN apk add git
 RUN mkdir /app && chown node:node /app && mkdir /app/data && chown node:node /app/data
 WORKDIR /app
 COPY --chown=node:node --from=build /app .
 USER node
 ENV NODE_ENV=production
+EXPOSE 4200
 ENTRYPOINT ["node", "dist/app.js"]