MAINT: expand ARM64 builds

.travis.yml

@@ -49,6 +49,46 @@ jobs:
             - wheelhouse
       after_success:
         - echo "This stage will not upload aarch64 wheel"
+    - os: linux
+      arch: arm64-graviton2
+      dist: focal
+      virt: vm
+      group: edge
+      env:
+        - MB_PYTHON_VERSION=3.6
+        - PLAT=aarch64
+        - NP_BUILD_DEP=numpy==1.19.1
+        - CYTHON_BUILD_DEP="Cython"
+        - DOCKER_IMAGE=quay.io/pypa/manylinux2014_${PLAT}
+      script:
+        - echo "This stage will just build AArch64 wheel"
+      workspaces:
+        create:
+          name: ws2
+          paths:
+            - wheelhouse
+      after_success:
+        - echo "This stage will not upload aarch64 wheel"
+    - os: linux
+      arch: arm64-graviton2
+      dist: focal
+      virt: vm
+      group: edge
+      env:
+        - MB_PYTHON_VERSION=3.8
+        - PLAT=aarch64
+        - NP_BUILD_DEP=numpy==1.19.1
+        - CYTHON_BUILD_DEP="Cython"
+        - DOCKER_IMAGE=quay.io/pypa/manylinux2014_${PLAT}
+      script:
+        - echo "This stage will just build AArch64 wheel"
+      workspaces:
+        create:
+          name: ws3
+          paths:
+            - wheelhouse
+      after_success:
+        - echo "This stage will not upload aarch64 wheel"
     - os: linux
       env:
         - MB_PYTHON_VERSION=3.6
@@ -124,6 +164,34 @@ jobs:
         use: ws1
       install:
         - echo "This stage will test and upload the AArch64 wheel"
+    - arch: arm64-graviton2
+      dist: focal
+      virt: vm
+      group: edge
+      env:
+        - MB_PYTHON_VERSION=3.6
+        - PLAT=aarch64
+        - NP_TEST_DEP=numpy==1.19.1
+        - CYTHON_BUILD_DEP="Cython"
+        - DOCKER_TEST_IMAGE=multibuild/xenial_arm64v8
+      workspaces:
+        use: ws2
+      install:
+        - echo "This stage will test and upload the AArch64 wheel"
+    - arch: arm64-graviton2
+      dist: focal
+      virt: vm
+      group: edge
+      env:
+        - MB_PYTHON_VERSION=3.8
+        - PLAT=aarch64
+        - NP_TEST_DEP=numpy==1.19.1
+        - CYTHON_BUILD_DEP="Cython"
+        - DOCKER_TEST_IMAGE=multibuild/xenial_arm64v8
+      workspaces:
+        use: ws3
+      install:
+        - echo "This stage will test and upload the AArch64 wheel"
 
 before_install:
     - if [ "$TRAVIS_BRANCH" == "master" ]; then