Switch to new download format

pkg.info

@@ -1,8 +1,16 @@
 name: cargo-about
 description: Cargo plugin to generate list of all licenses for a crate
 version: 0.8.2
+revision: 2
 url: https://github.com/EmbarkStudios/cargo-about
 license: Apache-2.0,MIT
 architecture: any
-depends: ["rustc", "gcc-libs"]
 type: source
+depends:
+  - rustc
+  - gcc-libs
+downloads:
+  - url: https://github.com/EmbarkStudios/cargo-about/archive/refs/tags/${BPM_PKG_VERSION}.tar.gz
+    extract_to: ${BPM_SOURCE}
+    extract_strip_components: 1
+    checksum: f12d67fb4ed585ee3406e73eebb9c5f11823fd9f00627e407e74636789201d93

source.sh

@@ -2,15 +2,9 @@
 # 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://github.com/EmbarkStudios/cargo-about/archive/refs/tags/${BPM_PKG_VERSION}.tar.gz"
-FILENAME="${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
+# This function is used for putting downloaded files to the correct location or applying patches
 prepare() {
-  wget "$DOWNLOAD"
-  tar -xvf "$FILENAME" --strip-components=1 -C "$BPM_SOURCE"
-
   cd "$BPM_SOURCE"
   cargo fetch --locked --target "$(rustc -vV | sed -n 's/host: //p')"
 }