Set HOME, so the user of this image can access Conan profiles (#11)

Author: Bronek

docker/debian/Dockerfile

@@ -120,7 +120,8 @@ EOF
 
 # Switch to the non-root user.
 USER ${NONROOT_USER}
-WORKDIR /home/${NONROOT_USER}
+ENV HOME=/home/${NONROOT_USER}
+WORKDIR ${HOME}
 
 # Create a default Conan profile.
 RUN <<EOF
@@ -190,7 +191,8 @@ EOF
 
 # Switch to the non-root user.
 USER ${NONROOT_USER}
-WORKDIR /home/${NONROOT_USER}
+ENV HOME=/home/${NONROOT_USER}
+WORKDIR ${HOME}
 
 # Create a default Conan profile.
 RUN <<EOF

docker/rhel/Dockerfile

@@ -83,7 +83,8 @@ EOF
 
 # Switch to the non-root user.
 USER ${NONROOT_USER}
-WORKDIR /home/${NONROOT_USER}
+ENV HOME=/home/${NONROOT_USER}
+WORKDIR ${HOME}
 
 # Fix the Conan user home directory as it otherwise will point to the
 # /opt/app-root/src/.conan2 directory.
@@ -166,7 +167,8 @@ EOF
 
 # Switch to the non-root user.
 USER ${NONROOT_USER}
-WORKDIR /home/${NONROOT_USER}
+ENV HOME=/home/${NONROOT_USER}
+WORKDIR ${HOME}
 
 # Fix the Conan user home directory as it otherwise will point to the
 # /opt/app-root/src/.conan2 directory.

docker/tools-rippled/Dockerfile

@@ -58,4 +58,5 @@ RUN pipx install --pip-args='--no-cache' clang-format==${CLANG_FORMAT_VERSION} &
 
 # Switch to the non-root user.
 USER ${NONROOT_USER}
-WORKDIR /home/${NONROOT_USER}
+ENV HOME=/home/${NONROOT_USER}
+WORKDIR ${HOME}

docker/ubuntu/Dockerfile

@@ -100,7 +100,8 @@ EOF
 
 # Switch to the non-root user.
 USER ${NONROOT_USER}
-WORKDIR /home/${NONROOT_USER}
+ENV HOME=/home/${NONROOT_USER}
+WORKDIR ${HOME}
 
 # Create a default Conan profile.
 RUN <<EOF
@@ -183,7 +184,8 @@ EOF
 
 # Switch to the non-root user.
 USER ${NONROOT_USER}
-WORKDIR /home/${NONROOT_USER}
+ENV HOME=/home/${NONROOT_USER}
+WORKDIR ${HOME}
 
 # Create a default Conan profile.
 RUN <<EOF