Add build-wheels.sh script for manylinux wheels

Author: PierreRaybaut

requirements.txt

@@ -2,6 +2,7 @@ Coverage
 Cython
 NumPy>=1.17
 Pillow
+tifffile
 PyQt5
 PythonQwt>=0.12
 SciPy>=1.3
@@ -16,4 +17,4 @@ python-docs-theme
 sphinx
 myst_parser
 sphinx-copybutton
-sphinx_qt_documentation
+sphinx_qt_documentation

scripts/build-wheels.sh

@@ -0,0 +1,44 @@
+#!/bin/bash
+set -e -u -x
+
+ARCH=$(uname -m)
+export PLAT=manylinux_2_17_$ARCH
+
+# Accurately check if Python version is 3.8 or greater
+function is_python_version_ge_38 {
+    local pydir="$1"
+    if [[ $pydir =~ cp([0-9]+)([0-9]+)-cp ]]; then
+        local version="${BASH_REMATCH[1]}.${BASH_REMATCH[2]}"
+        # Use sort with version sort flag to compare version against 3.8
+        if [[ $(echo -e "3.8\n$version" | sort -V | head -n1) == "3.8" ]]; then
+            return 0  # True, version is >= 3.8
+        fi
+    fi
+    return 1  # False, version is < 3.8
+}
+
+# Compile wheels, only for CPython 3.8+
+for PYDIR in /opt/python/*; do
+    if is_python_version_ge_38 "$PYDIR"; then
+        PYBIN="$PYDIR/bin"
+        "${PYBIN}/pip" install -r /io/requirements.txt
+        "${PYBIN}/pip" wheel /io/ --no-deps -w wheelhouse/
+    fi
+done
+
+# Bundle external shared libraries into the wheels
+for wheel in wheelhouse/*.whl; do
+    if auditwheel show "$wheel"; then
+        auditwheel repair "$wheel" --plat "$PLAT" -w /io/wheelhouse/
+    fi
+done
+
+# Install packages and test, only for CPython 3.8+
+for PYDIR in /opt/python/*; do
+    if is_python_version_ge_38 "$PYDIR"; then
+        PYBIN="$PYDIR/bin"
+        "${PYBIN}/pip" install plotpy --no-index -f /io/wheelhouse        
+        (cd "$HOME"; INSTDIR=$("${PYBIN}/python" -c "import plotpy, os.path as osp; print(osp.dirname(plotpy.__file__))"); export QT_QPA_PLATFORM=offscreen; "${PYBIN}/pytest" "$INSTDIR")
+    fi
+done
+