build delta-android with rust

metadata/com.b44t.messenger.yml

@@ -589,25 +589,26 @@ Builds:
     build: $$NDK$$/ndk-build -j `nproc`
     ndk: r14b
 
-  - versionName: 1.0.2
-    versionCode: 570
-    commit: v1.0.2
-    submodules: true
-    gradle:
-      - fat
-    prebuild: sed -i -e '/applicationIdSuffix/d' build.gradle
-    build: $$NDK$$/ndk-build -j `nproc`
-    ndk: r14b
-
   - versionName: 1.0.3
     versionCode: 571
     commit: v1.0.3
     submodules: true
     gradle:
       - fat
+    srclibs:
+      - rustup@1.10.2
     prebuild: sed -i -e '/applicationIdSuffix/d' build.gradle
-    build: $$NDK$$/ndk-build -j `nproc`
-    ndk: r14b
+    build:
+      - $$rustup$$/rustup-init.sh -y
+      - source $HOME/.cargo/env
+      - rustup default $(cat deltachat-core-rust/rust-toolchain)
+      - rustup target add aarch64-linux-android
+      - rustup target add i686-linux-android
+      - rustup target add armv7-linux-androideabi
+      - rustup target add x86_64-linux-android
+      #- $$NDK$$/ndk-build -j `nproc`
+      - ./ndk-make.sh
+    ndk: r20b
 
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 UpdateCheckMode: Tags ^v[0-9]+\.[0-9]+\.[0-9]+$