ci: use official base docker image for builds

Referenced issue:
* status-im/infra-ci#188

Author: markoburcul

_assets/ci/Jenkinsfile.android

@@ -3,9 +3,9 @@ library 'status-jenkins-lib@v1.9.26'
 
 pipeline {
   agent {
-    dockerfile {
+    docker {
       label 'linuxcontainer'
-      filename 'linux.Dockerfile'
+      image 'harbor.status.im/infra/ci-build-containers:linux-base-1.0.0'
       dir '_assets/ci/'
       args '--volume=/nix:/nix ' +
            '--volume=/etc/nix:/etc/nix '

_assets/ci/Jenkinsfile.linux

@@ -4,10 +4,9 @@ library 'status-jenkins-lib@v1.9.26'
 
 pipeline {
   agent {
-    dockerfile {
+    docker {
       label 'linuxcontainer'
-      filename 'linux.Dockerfile'
-      dir '_assets/ci/'
+      image 'harbor.status.im/infra/ci-build-containers:linux-base-1.0.0'
       args '--volume=/nix:/nix ' +
            '--volume=/etc/nix:/etc/nix '
     }

_assets/ci/Jenkinsfile.linux-nix

@@ -4,10 +4,9 @@ library 'status-jenkins-lib@v1.9.26'
 
 pipeline {
   agent {
-    dockerfile {
+    docker {
       label 'linuxcontainer'
-      filename 'linux.Dockerfile'
-      dir '_assets/ci/'
+      image 'harbor.status.im/infra/ci-build-containers:linux-base-1.0.0'
       args '--volume=/nix:/nix ' +
            '--volume=/etc/nix:/etc/nix '
     }

_assets/ci/Jenkinsfile.nwaku

@@ -4,10 +4,9 @@ library 'status-jenkins-lib@v1.9.26'
 
 pipeline {
   agent {
-    dockerfile {
+    docker {
       label 'linuxcontainer'
-      filename 'linux.Dockerfile'
-      dir '_assets/ci/'
+      image 'harbor.status.im/infra/ci-build-containers:linux-base-1.0.0'
       args '--volume=/nix:/nix ' +
            '--volume=/etc/nix:/etc/nix '
     }

_assets/ci/linux.Dockerfile

@@ -1,13 +1,12 @@
-FROM debian:bookworm-slim
+FROM harbor.status.im/infra/ci-build-containers:linux-base-1.0.0
+
+USER root
 
 RUN apt-get update && apt-get install -yq --no-install-recommends --fix-missing \
-    curl \
-    ca-certificates \
     lsb-release \
     xz-utils \
     gnupg \
     wget \
-    git \
     build-essential \
     python3 \
     python3-pip \
@@ -31,16 +30,6 @@ RUN mkdir -p /etc/apt/keyrings && \
     docker-compose-plugin \
     && rm -rf /var/lib/apt/lists/*
 
-RUN groupadd -r jenkins --gid 1001 \
-    && useradd -r -m -g jenkins --uid 1001 -d /home/jenkins jenkins
-
-RUN groupadd -g 999 docker && \
-    usermod -a -G docker jenkins
-
 USER jenkins
 
-ENV PATH="${PATH}:/nix/var/nix/profiles/default/bin"
-ENV NIX_REMOTE=daemon
-ENV HOME=/home/jenkins
-
 ENTRYPOINT [""]