Update package version to 4.19.0

pkg.info

@@ -1,6 +1,6 @@
 name: iso-codes
 description: Package providing lists of various ISO standards
-version: 4.18.0
+version: 4.19.0
 revision: 1
 url: https://salsa.debian.org/iso-codes-team/iso-codes
 license: LGPL2.1
@@ -9,3 +9,8 @@ output_architecture: any
 type: source
 make_depends:
   - python3
+downloads:
+  - url: https://salsa.debian.org/iso-codes-team/iso-codes/-/archive/v${BPM_PKG_VERSION}/iso-codes-v${BPM_PKG_VERSION}.tar.gz
+    extract_to: ${BPM_SOURCE}
+    extract_strip_components: 1
+    checksum: 4b143a891feb7d1bb64e44fe3ef253ef36ba1185d1d129c1425338dc6e46e27d

source.sh

@@ -2,16 +2,6 @@
 # BPM Expects the source code to be extracted into the automatically created 'source' directory which can be accessed using $BPM_SOURCE
 # BPM Expects the output files to be present in the automatically created 'output' directory which can be accessed using $BPM_OUTPUT
 
-DOWNLOAD="https://salsa.debian.org/iso-codes-team/iso-codes/-/archive/v${BPM_PKG_VERSION}/iso-codes-v${BPM_PKG_VERSION}.tar.gz"
-FILENAME="${DOWNLOAD##*/}"
-
-# The prepare function is executed in the root of the temp directory
-# This function is used for downloading files and putting them into the correct location
-prepare() {
-  wget "$DOWNLOAD"
-  tar -xvf "$FILENAME" --strip-components=1 -C "$BPM_SOURCE"
-}
-
 # The build function is executed in the source directory
 # This function is used to compile the source codehttps://gitlab.archlinux.org/archlinux/packaging/packages/iso-codes/-/archive/4.16.0-1/iso-codes-4.16.0-1.tar.gz
 build() {