Avoid py3.7 on Mac OS 11.

.github/workflows/release.yml

@@ -37,27 +37,26 @@ jobs:
   build_wheels:
     name: "[${{ strategy.job-index }}/${{ strategy.job-total }}] py${{ matrix.py }} on ${{ matrix.os }}"
     runs-on: ${{ matrix.os }}
+    env:
+      CIBW_BUILD: "${{ matrix.py }}-*"
+      CIBW_ARCHS_LINUX: auto
+      CIBW_ARCHS_MACOS: auto universal2
+      CIBW_ARCHS_WINDOWS: auto
+      CIBW_BEFORE_BUILD: "pip install -r requirements_dev.txt"
+      CIBW_TEST_COMMAND: "pytest {project}/tests"
+      # Can't test cross-compiled Mac OS builds.
+      CIBW_TEST_SKIP: "*_arm64 *_universal2:arm64"
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-20.04, windows-2019, macos-10.15]
-        py: ["cp37", "cp38", "cp39", "cp310"]
+        os: [ubuntu-20.04, windows-2019, macos-11]
+        py: ["cp38", "cp39", "cp310"]
 
     steps:
         - uses: actions/checkout@v2
 
         - name: Building binary wheels
           uses: pypa/[email protected]
-          env:
-            CIBW_BUILD: "${{ matrix.py }}-*"
-            CIBW_ARCHS_LINUX: auto
-            CIBW_ARCHS_MACOS: auto universal2
-            CIBW_ARCHS_WINDOWS: auto
-            CIBW_BEFORE_BUILD: "pip install -r requirements_dev.txt"
-            CIBW_BEFORE_TEST: "pip install -r requirements_test.txt"
-            CIBW_TEST_COMMAND: "pytest"
-            # Can't test cross-compiled Mac OS builds.
-            CIBW_TEST_SKIP: "*_arm64 *_universal2:arm64"
 
         - uses: actions/upload-artifact@v2
           with:
@@ -70,7 +69,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        py: ["cp37", "cp38", "cp39", "cp310"]
+        py: ["cp38", "cp39", "cp310"]
         arch: [aarch64, ppc64le]
 
     steps:

README.md

@@ -45,6 +45,25 @@ Unofficial packages are available on
 $ conda install -c conda-forge ta-lib
 ```
 
+Binary packages are provided for the following setups. Older version of Python
+and other architectures may be supported, but will require a C compiler when
+installing:
+
+|                     | Python 3.8 | Python 3.9 | Python 3.10 |
+|---------------------|------------|------------|-------------|
+| Linux (x86)         |      ✓     |      ✓     |      ✓      |
+| Linux (x86_64)      |      ✓     |      ✓     |      ✓      |
+| Linux (aarch64)     |      ✓     |      ✓     |      ✓      |
+| Linux (ppc64le)     |      ✓     |      ✓     |      ✓      |
+| Mac OS (x86_64)     |      ✓     |      ✓     |      ✓      |
+| Mac OS (M1/aarch64) |      ✓     |      ✓     |      ✓      |
+| Windows (x86)       |      ✓     |      ✓     |      ✓      |
+| Windows (x86_64)    |      ✓     |      ✓     |      ✓      |
+
+Support is primarily limited by what versions of Python are supported by recent
+versions of numpy. When building locally, make sure you're using a version of
+numpy that supports your Python version.
+
 ## Function API
 
 Similar to TA-Lib, the Function API provides a lightweight wrapper of the

requirements.txt

@@ -1,2 +1,2 @@
-numpy<=1.21
+numpy
 Cython

requirements_test.txt

@@ -1,4 +1,4 @@
 -r requirements.txt
-pandas<=1.3
+pandas
 pytest
 flake8