Merge branch 'develop'

sample..env

+IMAGE=glcr.b-data.ch/ghc/ghc-musl
+
+# GHC version
+GHC_VERSION=9.2.7
+
+# Cabal version
+CABAL_VERSION=3.8.1.0
+
+# Stack version
+STACK_VERSION=2.11.1
+
+# Installation prefix
+# default: /usr/local
+# other: /opt, /opt/local
+PREFIX=
+
+# Execution mode
+# default: install
+# other: uninstall
+MODE=

sample.Dockerfile

+ARG IMAGE
+ARG GHC_VERSION
+
+FROM ${IMAGE}:${GHC_VERSION}
+
+COPY scripts/*.sh /usr/bin/
+
+CMD ["start.sh"]

sample.docker-compose.yml

+version: '3.9'
+
+services:
+  ssi:
+    build:
+      context: .
+      args:
+        - IMAGE=${IMAGE}
+        - GHC_VERSION=${GHC_VERSION}
+    image: ssi
+    container_name: ssi
+    network_mode: host
+    userns_mode: host
+    volumes:
+      - ${PREFIX:-/usr/local}:/tmp${PREFIX:-/usr/local}
+    environment:
+      - CABAL_VERSION_BUILD=${CABAL_VERSION}
+      - STACK_VERSION_BUILD=${STACK_VERSION}
+      - PREFIX=${PREFIX:-/usr/local}
+      - MODE=${MODE:-install}