Add more CI targets

.github/workflows/pyo3.yml

@@ -1,8 +1,3 @@
-# This file is autogenerated by maturin v1.4.0
-# To update, run
-#
-#    maturin generate-ci github --platform linux
-#
 name: "PyO3 CI"
 on:
   workflow_run:
@@ -20,15 +15,15 @@ jobs:
     runs-on: self-hosted
     strategy:
       matrix:
-        target: [x86_64, aarch64]
+        target: [x86_64, aarch64, aarch64-unknown-linux-gnu, armv7-unknown-linux-gnueabi]
     steps:
       - uses: actions/checkout@v3
       - uses: actions-rust-lang/setup-rust-toolchain@v1
       - name: Install C compiler
         run: sudo apt-get update && sudo apt-get install -y build-essential
       - uses: actions/setup-python@v4
         with:
-          python-version: '3.10'
+          python-version: '3.7'
       - name: Install Zigbuild
         run: pip install cargo-zigbuild
       - name: Build wheels