Add podman support

Containerfile

@@ -10,6 +10,9 @@ RUN npm run build
 
 FROM node:stretch-slim
 
+RUN useradd -ms /bin/bash appuser
+USER appuser
+
 WORKDIR /app
 
 COPY --from=builder --chown=appuser:appuser /home/node/node_modules node_modules

container-build.sh

@@ -0,0 +1,13 @@
+VERSION=$(grep -oE "\"version\": \"(\w*.\w*.\w*.\w*.\w*.)" package.json | cut -d\" -f4)
+
+CONTAINER_ENGINE=$1
+if [ -z $CONTAINER_ENGINE ]; then
+  CONTAINER_ENGINE=docker
+fi
+
+echo using $CONTAINER_ENGINE container engine...
+
+$CONTAINER_ENGINE build --rm --no-cache \
+  --build-arg BUILD_DATE="$(date +"%Y-%m-%dT%H:%M:%SZ")" \
+  --file Containerfile \
+  --tag sparkle-guide:$VERSION .

container-run.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+VERSION=$(grep -oE "\"version\": \"(\w*.\w*.\w*.\w*.\w*.)" package.json | cut -d\" -f4)
+
+CONTAINER_ENGINE=$1
+if [ -z $CONTAINER_ENGINE ]; then
+  CONTAINER_ENGINE=docker
+fi
+
+echo using $CONTAINER_ENGINE container engine...
+
+$CONTAINER_ENGINE run -p 1880:1880 -v "$(pwd)"/data/:/root/.node-red/ sparkle-guide:$VERSION &

docker-build.sh

@@ -1,6 +0,0 @@
-VERSION=$(grep -oE "\"version\": \"(\w*.\w*.\w*.\w*.\w*.)" package.json | cut -d\" -f4)
-
-docker build --rm --no-cache \
-  --build-arg BUILD_DATE="$(date +"%Y-%m-%dT%H:%M:%SZ")" \
-  --file Dockerfile \
-  --tag sparkle-guide:$VERSION .

docker-run.sh

@@ -1,4 +0,0 @@
-#!/bin/bash
-VERSION=$(grep -oE "\"version\": \"(\w*.\w*.\w*.\w*.\w*.)" package.json | cut -d\" -f4)
-
-docker run -p 1880:1880 -v "$(pwd)"/data/:/root/.node-red/ sparkle-guide:$VERSION &