Switch to new download format and fix sigabrt error

pkg.info

@@ -1,8 +1,15 @@
 name: gopls
 description: The official language server for Go
 version: 0.20.0
+revision: 2
 url: https://github.com/golang/tools/tree/master/gopls
 license: BSD-3-Clause
 architecture: any
-depends: ["golang"]
 type: source
+depends:
+  - golang
+downloads:
+  - url: https://github.com/golang/tools/archive/gopls/v${BPM_PKG_VERSION}.tar.gz
+    extract_to: ${BPM_SOURCE}
+    extract_strip_components: 1
+    checksum: 1ff2a83be8be5a61b97fc5d72eab66f368ec20b52c513cc6656fc2e502e46f19

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://github.com/golang/tools/archive/refs/tags/gopls/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 "$BPM_SOURCE"
-}
-
 # The build function is executed in the source directory
 # This function is used to compile the source code
 build() {
@@ -21,10 +11,10 @@ build() {
   export CGO_CPPFLAGS="$CPPFLAGS"
   export CGO_CFLAGS="$CFLAGS"
   export CGO_CXXFLAGS="$CXXFLAGS"
-  export GOPATH="$BPM_SOURCE"
+  export GOPATH="$BPM_WORKDIR"
 
   go build -v -mod=readonly -modcacherw \
-      -ldflags "-compressdwarf=false -linkmode external -extldflags ${LDFLAGS}" \
+      -ldflags "-compressdwarf=false -linkmode external -extldflags \"${LDFLAGS}\"" \
       -o gopls
 }