feat: add arm64v8/node dockerfile

Dockerfile.arm64

@@ -0,0 +1,54 @@
+# Stage 1: Build the application
+FROM node:18-slim as builder
+
+LABEL org.opencontainers.image.title="AuthCompanion"
+LABEL org.opencontainers.image.version="3.0.0-beta.21"
+LABEL org.opencontainers.image.description="An admin-friendly, User Management Server (with Passkeys & JWTs) - for seamless and secure integration of user authentication"
+LABEL org.opencontainers.image.authors="Paul Fischer"
+LABEL org.opencontainers.image.source=https://github.com/authcompanion/authcompanion2
+
+# update packages, to reduce the risk of vulnerabilities
+RUN apt-get update && apt-get upgrade -y && apt-get autoclean -y && apt-get autoremove -y
+
+# set a non-privileged user to use when running this image
+RUN groupadd -r nodejs && useradd -g nodejs -s /bin/bash -d /home/nodejs -m nodejs
+USER nodejs
+# set the right (secure) folder permissions
+RUN mkdir -p /home/nodejs/app/node_modules /home/nodejs/app/authdata && chown -R nodejs:nodejs /home/nodejs/app
+
+WORKDIR /home/nodejs/app
+
+# set default node env
+ARG NODE_ENV=production
+ENV NODE_ENV=${NODE_ENV}
+
+ENV NPM_CONFIG_LOGLEVEL=warn
+
+# copy project definition/dependencies files, for better reuse of layers
+COPY --chown=nodejs:nodejs package*.json ./
+
+# install dependencies here, for better reuse of layers
+RUN npm install
+
+# copy all sources in the container (exclusions in .dockerignore file)
+COPY --chown=nodejs:nodejs . .
+
+# Stage 2: Create a minimal image for ARM64v8
+FROM arm64v8/node:18-slim
+
+WORKDIR /home/nodejs/app
+
+# Copy the application files from the builder stage
+COPY --from=builder /home/nodejs/app .
+
+# Exposed port/s
+EXPOSE 3002
+
+# Add an healthcheck, useful
+# Healthcheck with curl, but not recommended
+# HEALTHCHECK CMD curl --fail http://localhost:8000/health || exit 1
+# Healthcheck by calling the additional script exposed by the plugin
+# HEALTHCHECK --interval=30s --timeout=10s --start-period=5s CMD npm run healthcheck-manual
+
+# Entrypoint and command
+CMD [ "node", "server.js" ]