Build for aarch64 which is needed for RPi4

.cargo/config.toml

@@ -1,2 +1,4 @@
 [target.armv7-unknown-linux-gnueabihf]
 linker = "arm-linux-gnueabihf-gcc"
+[target.aarch64-unknown-linux-gnu]
+linker = "aarch64-linux-gnu-gcc"

.github/workflows/build-release-binary.yml

@@ -18,6 +18,10 @@ jobs:
             target: armv7-unknown-linux-gnueabihf
             os: ubuntu-latest
             archive_ext: tar
+          - bin: taker
+            target: aarch64-unknown-linux-gnu
+            os: ubuntu-latest
+            archive_ext: tar
           - bin: taker
             target: x86_64-apple-darwin
             os: macos-latest
@@ -34,6 +38,10 @@ jobs:
             target: armv7-unknown-linux-gnueabihf
             os: ubuntu-latest
             archive_ext: tar
+          - bin: maker
+            target: aarch64-unknown-linux-gnu
+            os: ubuntu-latest
+            archive_ext: tar
           - bin: maker
             target: x86_64-apple-darwin
             os: macos-latest
@@ -63,6 +71,12 @@ jobs:
           sudo apt-get update
           sudo apt-get install gcc-arm-linux-gnueabihf
 
+      - name: Install compiler for aarch64 arch (armv8)
+        if: matrix.target == 'aarch64-unknown-linux-gnu'
+        run: |
+          sudo apt-get update
+          sudo apt-get install 'gcc-aarch64-linux-gnu'
+
       - uses: actions/setup-node@v2
         with:
           node-version: '16'
@@ -80,7 +94,8 @@ jobs:
         run: cargo build --target=${{ matrix.target }} --release --bin ${{ matrix.bin }}
 
       - name: Smoke test the binary
-        if: matrix.target != 'armv7-unknown-linux-gnueabihf' # armv7-unknown-linux-gnueabihf is only cross-compiled, no smoke test
+        # armv7-* and aarch64-* is only cross-compiled, no smoke test
+        if: matrix.target != 'armv7-unknown-linux-gnueabihf' && matrix.target != 'aarch64-unknown-linux-gnu'
         run: target/${{ matrix.target }}/release/${{ matrix.bin }} --help
 
       # Remove once python 3 is the default

.github/workflows/ci.yml

@@ -94,20 +94,32 @@ jobs:
 
   daemons_arm_build:
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        include:
+          - target: armv7-unknown-linux-gnueabihf
+          - target: aarch64-unknown-linux-gnu
     steps:
       - uses: actions/checkout@v2
       - name: Setup rust toolchain
         run: rustup show
       - uses: Swatinem/rust-cache@v1.3.0
       - name: Install compiler for armhf arch
+        if: matrix.target == 'armv7-unknown-linux-gnueabihf'
         run: |
           sudo apt-get update
           sudo apt-get install gcc-arm-linux-gnueabihf
-      - run: cargo build --target=armv7-unknown-linux-gnueabihf --bins
+
+      - name: Install compiler for aarch64 arch
+        if: matrix.target == 'aarch64-unknown-linux-gnu'
+        run: |
+          sudo apt-get update
+          sudo apt-get install gcc-aarch64-linux-gnu
+      - run: cargo build --target=${{ matrix.target }} --bins
       - name: Upload binaries
         uses: actions/upload-artifact@v2
         with:
-          name: maker-and-taker-binaries-armv7
+          name: maker-and-taker-binaries-${{ matrix.target }}
           path: |
-            target/armv7-unknown-linux-gnueabihf/debug/maker
+            target/${{ matrix.target }}/debug/maker
-            target/armv7-unknown-linux-gnueabihf/debug/taker
+            target/${{ matrix.target }}/debug/taker

rust-toolchain.toml

@@ -1,4 +1,4 @@
 [toolchain]
 channel = "1.55"
 components = ["clippy"]
-targets = ["armv7-unknown-linux-gnueabihf"]
+targets = ["armv7-unknown-linux-gnueabihf", "aarch64-unknown-linux-gnu"]