Upload development builds to private PyPI index (#8935)

Author: alexreinking

.github/workflows/pip.yml

@@ -246,7 +246,9 @@ jobs:
       - uses: pypa/gh-action-pypi-publish@release/v1
         if: github.event_name == 'push' && github.ref_name == 'main'
         with:
-          repository-url: https://test.pypi.org/legacy/
+          user: upload
+          password: ${{ secrets.HALIDE_PYPI_PASSWORD }}
+          repository-url: https://pypi.halide-lang.org/legacy/
 
       - uses: pypa/gh-action-pypi-publish@release/v1
         if: github.event_name == 'release' && github.event.action == 'published'

README.md

@@ -42,11 +42,11 @@ Full releases may be installed with `pip` like so:
 $ pip install halide
 ```
 
-Every commit to `main` is published to Test PyPI as a development version and
-these may be installed with a few extra flags:
+Every commit to `main` is published to a private PyPI index as a development
+version and these may be installed with a few extra flags:
 
 ```shell
-$ pip install halide --pre --extra-index-url https://test.pypi.org/simple
+$ pip install halide --pre --extra-index-url https://pypi.halide-lang.org/simple
 ```
 
 Currently, we provide wheels for: Windows x86-64, macOS x86-64, macOS arm64, and

doc/Python.md

@@ -53,11 +53,11 @@ installed with `pip` like so:
 $ pip install halide
 ```
 
-Every commit to `main` is published to Test PyPI as a development version and
-these may be installed with a few extra flags:
+Every commit to `main` is published to a private PyPI index as a development
+version and these may be installed with a few extra flags:
 
 ```shell
-$ pip install halide --pre --extra-index-url https://test.pypi.org/simple
+$ pip install halide --pre --extra-index-url https://pypi.halide-lang.org/simple
 ```
 
 Currently, we provide wheels for: Windows x86-64, macOS x86-64, macOS arm64, and

src/MainPage.h

@@ -27,8 +27,8 @@
  *
  * If you are looking for a binary release, we suggest using pip to install
  * either a <a href="https://pypi.org/project/halide">stable release</a> or
- * a <a href="https://test.pypi.org/project/halide">nightly build</a> from
- * Test PyPI.
+ * a <a href="https://pypi.halide-lang.org/simple/halide">nightly build</a> from
+ * our own PyPI index.
  *
  * If you plan to build your program with CMake, you might be interested in
  * documentation for <a href="https://github.com/halide/Halide/blob/main/doc/HalideCMakePackage.md">