update dockerfile

Dockerfile

@@ -1,13 +1,31 @@
-FROM node:latest AS builder
+FROM node:alpine AS builder
 
 WORKDIR /opt/mx-puppet-skype
 
 # run build process as user in case of npm pre hooks
 # pre hooks are not executed while running as root
 RUN chown node:node /opt/mx-puppet-skype
-USER node
+RUN apk --no-cache add git python make g++ pkgconfig \
+    build-base \
+    cairo-dev \
+    jpeg-dev \
+    pango-dev \
+    musl-dev \
+    giflib-dev \
+    pixman-dev \
+    pangomm-dev \
+    libjpeg-turbo-dev \
+    freetype-dev
+
+RUN wget -O /etc/apk/keys/sgerrand.rsa.pub https://alpine-pkgs.sgerrand.com/sgerrand.rsa.pub && \
+    wget -O glibc-2.32-r0.apk https://github.com/sgerrand/alpine-pkg-glibc/releases/download/2.32-r0/glibc-2.32-r0.apk && \
+    apk add glibc-2.32-r0.apk
 
 COPY package.json package-lock.json ./
+RUN chown node:node package.json package-lock.json
+
+USER node
+
 RUN npm install
 
 COPY tsconfig.json ./
@@ -23,7 +41,17 @@ ENV CONFIG_PATH=/data/config.yaml \
     REGISTRATION_PATH=/data/skype-registration.yaml
 
 # su-exec is used by docker-run.sh to drop privileges
-RUN apk add --no-cache su-exec
+RUN apk add --no-cache su-exec \
+    cairo \
+    jpeg \
+    pango \
+    musl \
+    giflib \
+    pixman \
+    pangomm \
+    libjpeg-turbo \
+    freetype
+
 
 WORKDIR /opt/mx-puppet-skype
 COPY docker-run.sh ./
@@ -34,4 +62,3 @@ COPY --from=builder /opt/mx-puppet-skype/build/ ./build/
 # point to the persisten volume
 WORKDIR /data
 ENTRYPOINT ["/opt/mx-puppet-skype/docker-run.sh"]
-