Switch to new download format and update source.sh script

pkg.info

@@ -1,10 +1,29 @@
 name: river
 description: A dynamic tiling Wayland compositor
 version: 0.3.12
+revision: 2
 url: https://codeberg.org/river/river
 license: GPL3-only
 architecture: any
-depends: ["glibc","libevdev","libinput","libxkbcommon","mesa","pixman","wayland","wlroots","xorg-xwayland"]
-optional_depends: ["polkit"]
-make_depends: ["scdoc","wayland-protocols","zig"]
 type: source
+depends:
+  - glibc
+  - libevdev
+  - libinput
+  - libxkbcommon
+  - mesa
+  - pixman
+  - wayland
+  - wlroots
+  - xorg-xwayland
+optional_depends:
+  - polkit
+make_depends:
+  - scdoc
+  - wayland-protocols
+  - zig
+downloads:
+  - url: https://codeberg.org/river/river/releases/download/v${BPM_PKG_VERSION}/river-${BPM_PKG_VERSION}.tar.gz
+    extract_to: ${BPM_SOURCE}
+    extract_strip_components: 1
+    checksum: 06376cc7b38eb2307030f7ec0954db119d83c55a5226abe4c363c2dbec6f40c3

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://codeberg.org/river/river/releases/download/v${BPM_PKG_VERSION}/river-${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 code
 build() {
@@ -29,10 +19,13 @@ check() {
 package() {
   cp -a build/* -t "$BPM_OUTPUT"
 
-  install -Dm644 contrib/river.desktop "$BPM_OUTPUT"/usr/share/wayland-sessions/river.desktop
+  # Install configuration file
-  install -d "$BPM_OUTPUT"/usr/share/river
+  install -Dm755 example/init "$BPM_OUTPUT"/usr/share/river/example/init
-  cp -a example -t "$BPM_OUTPUT"/usr/share/river
 
+  # Install session file
+  install -Dm644 contrib/river.desktop "$BPM_OUTPUT"/usr/share/wayland-sessions/river.desktop
+
+  # Install package license
   install -Dm644 README.md "$BPM_OUTPUT"/usr/share/doc/river/README.md
   install -Dm644 LICENSE "$BPM_OUTPUT"/usr/share/licenses/river/LICENSE
 }