feat: build wheels

.github/dependabot.yml

@@ -0,0 +1,10 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "monthly"
+    groups:
+      github-actions:
+        patterns:
+          - '*'

.github/workflows/tests.yml

@@ -9,6 +9,10 @@ on:
 env:
   PY_COLORS: "1"
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   tests:
     name: tests
@@ -22,21 +26,15 @@ jobs:
     runs-on: ${{ matrix.os }}
 
     steps:
-      - name: cancel previous runs
-        uses: styfle/cancel-workflow-action@0.6.0
-        with:
-          access_token: ${{ github.token }}
-
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
-      - uses: conda-incubator/setup-miniconda@v2
+      - uses: conda-incubator/setup-miniconda@d2e6a045a86077fb6cad6f5adf368e9076ddaa8d  # v3.1.0
         with:
           python-version: ${{ matrix.pyver }}
-          channels: conda-forge/label/numpy_rc,conda-forge,defaults
+          channels: conda-forge
           channel-priority: strict
           show-channel-urls: true
           miniforge-version: latest
-          miniforge-variant: Mambaforge
 
       - name: install conda deps
         shell: bash -l {0}
@@ -47,6 +45,12 @@ jobs:
             mamba install importlib_resources
           fi
 
+      - name: install bzip2 on linux
+        shell: bash -l {0}
+        if: matrix.os == 'ubuntu-latest'
+        run: |
+          sudo apt-get install libbz2-dev
+
       - name: build external cfitsio
         shell: bash -l {0}
         run: |

.github/workflows/wheel.yml

@@ -0,0 +1,146 @@
+# this is based on the wheel workflow in GalSim, but adapted to our needs
+name: build wheels and sdist
+
+on:
+  workflow_dispatch:
+  pull_request: null
+  release:
+    types:
+      - published
+
+concurrency:
+  group: pypi
+  cancel-in-progress: false
+
+jobs:
+  linux-manylinux:
+    name: linux-manylinux
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-python@v5
+
+      - name: build wheels
+        uses: pypa/cibuildwheel@v2.21.1
+        env:
+          CIBW_BUILD: "*manylinux*"
+          CIBW_ARCHS: auto64
+          CIBW_SKIP: cp36* cp37* pp* cp38*
+          # I think yum might always work here.  But leave all options available.
+          CIBW_BEFORE_ALL: yum install -y bzip2-devel || apt-get install libbz2-dev || apk add --upgrade bzip2-dev
+
+      - uses: actions/upload-artifact@v4
+        with:
+          name: whl-linux
+          path: ./wheelhouse/*.whl
+
+  linux-musl:
+    name: linux-musl
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-python@v5
+
+      - name: build wheels
+        uses: pypa/cibuildwheel@v2.21.1
+        env:
+          CIBW_BUILD: "*musllinux*"
+          CIBW_ARCHS: auto64
+          CIBW_SKIP: cp36* cp37* pp* cp28*
+          # I think musl always uses apk, but keep all options available.
+          CIBW_BEFORE_ALL: yum install -y bzip2-devel || apt-get install libbz2-dev || apk add --upgrade bzip2-dev
+
+      - uses: actions/upload-artifact@v4
+        with:
+          name: whl-musl
+          path: ./wheelhouse/*.whl
+
+  osx-intel:
+    name: osx-intel
+    runs-on: macos-13
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-python@v5
+
+      - name: build wheels
+        uses: pypa/cibuildwheel@v2.21.1
+        env:
+          CIBW_BUILD: "*macosx*"
+          CIBW_ARCHS: auto64
+          CIBW_SKIP: cp36* cp37* pp* cp38*
+          # CIBW_BEFORE_ALL: brew install fftw || true
+          CIBW_ENVIRONMENT: >-
+            MACOSX_DEPLOYMENT_TARGET=13.0
+
+      - uses: actions/upload-artifact@v4
+        with:
+          name: whl-macos
+          path: ./wheelhouse/*.whl
+
+  osx-arm:
+    name: osx-arm
+    runs-on: macos-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-python@v5
+
+      - name: build wheels
+        uses: pypa/cibuildwheel@v2.21.1
+        env:
+          CIBW_BUILD: "*macosx*"
+          CIBW_ARCHS: arm64
+          CIBW_SKIP: cp36* cp37* pp* cp28*
+          # CIBW_BEFORE_ALL: brew install llvm libomp fftw eigen
+          CIBW_ENVIRONMENT: >-
+            MACOSX_DEPLOYMENT_TARGET=14.7
+
+      - uses: actions/upload-artifact@v4
+        with:
+          name: whl-arm
+          path: ./wheelhouse/*.whl
+
+  sdist:
+    name: sdist
+    needs: [linux-manylinux, linux-musl, osx-intel, osx-arm]
+    # Just need to build sdist on a single machine
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-python@v5
+
+      - name: Install dependencies
+        run: |
+          python -m pip install -U pip
+          pip install -U numpy setuptools
+
+      - name: download wheels
+        uses: actions/download-artifact@v4
+        with:
+          path: ./wheels
+          pattern: whl-*
+          merge-multiple: true
+
+      - name: build sdist
+        run: |
+          python setup.py sdist
+          ls -l dist
+          tar tvfz dist/*.tar.gz
+
+      - name: copy wheels to dist
+        run: |
+          echo ls -l wheels
+          ls -l wheels
+          cp wheels/*.whl dist
+          echo ls -l dist
+          ls -l dist
+
+      - name: publish to pypi
+        uses: pypa/gh-action-pypi-publish@release/v1
+        if: github.event_name == 'release'
+        with:
+            verbose: true