Update build-local-conda-package to fix some corner case errors

The PyPI URL has changed in the feedstock, plus conda enforces that the
minimum python in the pyproject.toml and the conda forge recipe match.

Author: mx-moth

scripts/build-local-conda-package.sh

@@ -22,15 +22,16 @@ function main() {
 
 	local package_path="$( get_package_path )"
 	local package_name="$( basename -- "$package_path")"
-	local package_version=$( get_package_version "$package_name" )
+	local package_version="$( get_package_version "$package_name" )"
+	local python_min_version="$( get_python_min_version )"
 
 	tmp_dir="$( mktemp -d --tmpdir "emsarray-conda-build.XXXXXXX" )"
 	files_to_clean+=( "$tmp_dir" )
 	cd "$tmp_dir"
 
 	cp -R "$feedstock_path/recipe" "$tmp_dir/recipe"
 	recipe_path="$tmp_dir/recipe/meta.yaml"
-	update_recipe "$recipe_path" "$package_path" "$package_version"
+	update_recipe "$recipe_path" "$package_path" "$package_version" "$python_min_version"
 
 	cat "$recipe_path"
 
@@ -57,14 +58,30 @@ function get_package_version() {
 	echo "$package_version"
 }
 
+function get_python_min_version() {
+	local pyproject_path="$PROJECT/pyproject.toml"
+	local python_min_version="$( cat "$pyproject_path" \
+		| grep "requires-python" \
+		| sed 's!requires-python = "[>=]*\(.*\)".*$!\1!' )"
+
+	if [[ -z "$python_min_version" ]] ; then
+		echo "Could not find requires-python line in pyproject.toml"
+		exit 1
+	fi
+
+	echo "$python_min_version"
+}
+
 function update_recipe() {
 	local recipe_path="$1"
 	local package_path="$2"
 	local package_version="$3"
+	local python_min_version="$4"
 
 	sed \
-		-e 's!set version = ".*"!set version = "'"$package_version"'"!' \
-		-e 's!url: https://pypi.io/.*!url: "file://'"$package_path"'"!' \
+		-e 's!{% set version = .* %}!{% set version = "'"$package_version"'" %}!' \
+		-e 's!{% set python_min = .* %}!{% set python_min = "'"$python_min_version"'" %}!' \
+		-e 's!url: https://pypi.org/.*!url: "file://'"$package_path"'"!' \
 		-e '/sha256:/d' \
 		-i "$recipe_path"
 }