cleanup multi-arch darwin build

.gitlab-ci.yml

@@ -22,6 +22,13 @@ variables:
   rules:
   - when: on_success
 
+.multitarget-darwin:
+  parallel:
+      matrix:
+        - TARGET:
+          - x86_64-apple-darwin
+          - aarch64-apple-darwin
+
 compile:
   extends: .multitarget
   image: rust:slim-buster
@@ -38,39 +45,18 @@ compile:
     paths:
       - libsignal_jni-$TARGET.so
 
-compile x86_64-apple-darwin:
+compile darwin:
+  extends: .multitarget-darwin
   stage: native library
   tags: [darwin-builder]
   script:
     - git clone https://github.com/signalapp/libsignal-client
     - cd libsignal-client && git checkout "$libsignal_version"
-    - RUSTFLAGS='-C link-arg=-s' cargo build -p libsignal-jni --release --verbose
-    - cp -v target/release/libsignal_jni.dylib ../libsignal_jni-x86_64-apple-darwin.dylib
+    - RUSTFLAGS='-C link-arg=-s' cargo build -p libsignal-jni --target "${TARGET}" --release --verbose
+    - cp -v target/${TARGET}/release/libsignal_jni.dylib ../libsignal_jni-${TARGET}.dylib
   artifacts:
     paths:
-      - libsignal_jni-x86_64-apple-darwin.dylib
-  variables:
-    TARGET: x86_64-apple-darwin
-  rules:
-    - if: '$CI_PROJECT_ROOT_NAMESPACE == "signald"'
-      when: on_success
-    - when: manual
-      allow_failure: true
-
-compile aarch64-apple-darwin:
-  stage: native library
-  tags: [darwin-builder]
-  script:
-    - git clone https://github.com/signalapp/libsignal-client
-    - cd libsignal-client && git checkout "$libsignal_version"
-    - rustup target add aarch64-apple-darwin
-    - RUSTFLAGS='-C link-arg=-s' cargo build -p libsignal-jni --target aarch64-apple-darwin --release --verbose
-    - cp -v target/aarch64-apple-darwin/release/libsignal_jni.dylib ../libsignal_jni-aarch64-apple-darwin.dylib
-  artifacts:
-    paths:
-      - libsignal_jni-aarch64-apple-darwin.dylib
-  variables:
-    TARGET: aarch64-apple-darwin
+      - libsignal_jni-$TARGET.dylib
   rules:
     - if: '$CI_PROJECT_ROOT_NAMESPACE == "signald"'
       when: on_success
@@ -92,11 +78,12 @@ jar:
     - cd java
     - gradle assemble publish
 
-jar x86_64-apple-darwin:
+jar darwin:
+  extends: .multitarget-darwin
   image: gradle:7
   stage: bindings
   tags: [darwin-builder]
-  needs: ["compile x86_64-apple-darwin"]
+  needs: ["compile darwin"]
   script:
     - git clone https://github.com/signalapp/libsignal-client
     - cd libsignal-client && git checkout "$libsignal_version"
@@ -106,8 +93,6 @@ jar x86_64-apple-darwin:
     - cp "../libsignal_jni-${TARGET}.dylib" java/shared/resources/libsignal_jni.dylib
     - cd java
     - gradle assemble publish
-  variables:
-    TARGET: x86_64-apple-darwin
   rules:
     - if: '$CI_PROJECT_ROOT_NAMESPACE == "signald"'
       when: on_success