fix(main/harper): use correct target OS for cargo build

Without setting the target, cargo would default to the hosts target.
For the termux github actions build system, this means all targets would
build for GNU/Linux, as this is the host system OS.
This made all the packages unusable.

Author: termux-pacman-bot

packages/harper/build.sh

@@ -7,6 +7,7 @@ TERMUX_PKG_SRCURL="https://github.com/Automattic/harper/archive/refs/tags/v${TER
 TERMUX_PKG_SHA256=9cd55f642eb17c2a1c7e8bfb9f958fe5ea165ec98264b7ce568bedbc32dc8b18
 TERMUX_PKG_AUTO_UPDATE=true
 TERMUX_PKG_BUILD_IN_SRC=true
+TERMUX_PKG_REVISION=1
 
 termux_step_pre_configure() {
 	termux_setup_rust
@@ -28,9 +29,9 @@ termux_step_pre_configure() {
 }
 
 termux_step_make() {
-	cargo build --release --manifest-path $TERMUX_PKG_BUILDDIR/harper-ls/Cargo.toml
+	cargo build --release --manifest-path $TERMUX_PKG_BUILDDIR/harper-ls/Cargo.toml --target "${CARGO_TARGET_NAME}"
 }
 
 termux_step_make_install() {
-	install -Dm700 target/release/harper-ls "${TERMUX_PREFIX}"/bin/harper-ls
+	install -Dm700 target/"${CARGO_TARGET_NAME}"/release/harper-ls "${TERMUX_PREFIX}"/bin/harper-ls
 }