Add script to get image info, close geocompx#112

Author: Robinlovelace

image-info.csv

@@ -0,0 +1,5 @@
+image_name,description,size
+binder,"docker pull ghcr.io/geocompx/binder runs with Binder",6.74GB
+buildbook,"docker pull ghcr.io/geocompx/buildbook runs the book code",6.44GB
+geocompy,"docker pull ghcr.io/geocompx/latest image + book files",5.09GB
+mamba-py,"docker pull ghcr.io/geocompx/mamba-py",4.01GB

scripts/get-image-info.sh

@@ -0,0 +1,41 @@
+#!/bin/bash
+
+# CSV file
+csv_file="image-info.csv"
+
+# Write header
+echo "image_name,description,size" > "$csv_file"
+
+# Descriptions from the markdown table in README.Rmd
+declare -A descriptions=(
+    ["latest"]="docker pull ghcr.io/geocompx/latest image + book files"
+    ["minimal"]="docker pull ghcr.io/geocompx/minimal rocker/geospatial plus geocompkg Imports"
+    ["suggests"]="docker pull ghcr.io/geocompx/suggests includes all packages from geocompkgs (Suggests)"
+    ["binder"]="docker pull ghcr.io/geocompx/binder runs with Binder"
+    ["osgeo"]="docker pull ghcr.io/geocompx/osgeo running on rocker/geospatial:osgeo"
+    ["buildbook"]="docker pull ghcr.io/geocompx/buildbook runs the book code"
+    ["qgis"]="docker pull ghcr.io/geocompx/qgis with QGIS"
+    ["rocker-rpy"]="docker pull ghcr.io/geocompx/rocker-rpy with python"
+    ["rocker-rpyjl"]="docker pull ghcr.io/geocompx/rocker-rpyjl with R, Python, and Julia"
+    ["python"]="docker pull ghcr.io/geocompx/python Python image + geo pkgs"
+    ["rust"]="docker pull ghcr.io/geocompx/rust with Rust"
+    ["mamba-py"]="docker pull ghcr.io/geocompx/mamba-py"
+    ["mamba-pyr"]="docker pull ghcr.io/geocompx/mamba-pyr"
+    ["pythonr"]="docker pull ghcr.io/geocompx/pythonr Python and R image + geo pkgs"
+    ["geocompy"]="docker pull ghcr.io/geocompx/latest image + book files"
+    ["unzipped"]="docker pull ghcr.io/geocompx/unzipped rocker/geospatial with geocompr book unzipped"
+)
+
+# List of packages from the original script
+packages=("binder" "buildbook" "geocompy" "mamba-py" "mamba-pyr" "minimal" "osgeo" "python" "pythonr" "qgis" "rocker-rpy" "rocker-rpyjl" "rust" "suggests" "unzipped")
+
+for pkg in "${packages[@]}"; do
+    if [[ -n "${descriptions[$pkg]}" ]]; then
+        image="ghcr.io/geocompx/$pkg"
+        echo "Pulling $image"
+        docker pull "$image" > /dev/null 2>&1
+        size=$(docker images "$image" --format "{{.Size}}" | head -1)
+        description="${descriptions[$pkg]}"
+        echo "$pkg,\"$description\",$size" >> "$csv_file"
+    fi
+done