Convert the script to a Python package

It can now be invoked via `python -m msys2_autobuild` or
by installing it, which adds a "msys2-autobuild" script.

This is a first step towards splitting up the code.

The HTTP cache is now stored in the working directory
instead of the source directory.

.github/workflows/build.yml

@@ -16,6 +16,9 @@ on:
   schedule:
     - cron: '0 0/3 * * *'
 
+env:
+  PYTHONUNBUFFERED: 1
+
 permissions:
   contents: write
 
@@ -66,7 +69,7 @@ jobs:
         GITHUB_TOKEN_READONLY: ${{ secrets.GITHUBTOKENREADONLY }}
         OPTIONAL_DEPS: ${{ github.event.inputs.optional_deps }}
       run: |
-        python -u autobuild.py write-build-plan --optional-deps "$OPTIONAL_DEPS" build_plan.json
+        python -m msys2_autobuild write-build-plan --optional-deps "$OPTIONAL_DEPS" build_plan.json
         buildPlan="$(cat build_plan.json)"
         echo "build-plan=$buildPlan" >> $GITHUB_OUTPUT
 
@@ -76,7 +79,7 @@ jobs:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         GITHUB_TOKEN_READONLY: ${{ secrets.GITHUBTOKENREADONLY }}
       run: |
-        python -u autobuild.py clean-assets
+        python -m msys2_autobuild clean-assets
 
     - name: Show build queue
       if: steps.check.outputs.build-plan != '[]'
@@ -85,7 +88,7 @@ jobs:
         GITHUB_TOKEN_READONLY: ${{ secrets.GITHUBTOKENREADONLY }}
         OPTIONAL_DEPS: ${{ github.event.inputs.optional_deps }}
       run: |
-        python -u autobuild.py show --optional-deps "$OPTIONAL_DEPS"
+        python -m msys2_autobuild show --optional-deps "$OPTIONAL_DEPS"
 
   build:
     needs: schedule
@@ -171,4 +174,4 @@ jobs:
         $env:VCPKG_ROOT=''
         $BUILD_ROOT='C:\'
         $MSYS2_ROOT=(msys2 -c 'cygpath -w /')
-        python -u autobuild.py build ${{ matrix.build-args }} "$MSYS2_ROOT" "$BUILD_ROOT"
+        python -m msys2_autobuild build ${{ matrix.build-args }} "$MSYS2_ROOT" "$BUILD_ROOT"

.github/workflows/maint.yml

@@ -59,8 +59,8 @@ jobs:
         GITHUB_TOKEN_READONLY: ${{ secrets.GITHUBTOKENREADONLY }}
         CLEAR_FAILED_BUILD_TYPES: ${{ github.event.inputs.clear_failed_build_types }}
       run: |
-        python -u autobuild.py clear-failed --build-types "$CLEAR_FAILED_BUILD_TYPES"
-        python -u autobuild.py update-status
+        python -m msys2_autobuild clear-failed --build-types "$CLEAR_FAILED_BUILD_TYPES"
+        python -m msys2_autobuild update-status
 
     - name: Clear failed packages
       if: ${{ github.event.inputs.clear_failed_packages != '' }}
@@ -69,5 +69,5 @@ jobs:
         GITHUB_TOKEN_READONLY: ${{ secrets.GITHUBTOKENREADONLY }}
         CLEAR_FAILED_PACKAGES: ${{ github.event.inputs.clear_failed_packages }}
       run: |
-        python -u autobuild.py clear-failed --packages "$CLEAR_FAILED_PACKAGES"
-        python -u autobuild.py update-status
+        python -m msys2_autobuild clear-failed --packages "$CLEAR_FAILED_PACKAGES"
+        python -m msys2_autobuild update-status

README.md

@@ -1,6 +1,6 @@
 # msys2-autobuild
 
-## autobuild.py
+## CLI
 
 ```console
 $ pacman -S mingw-w64-x86_64-python-tabulate mingw-w64-x86_64-python-pygithub mingw-w64-x86_64-python-requests
@@ -11,7 +11,7 @@ $ python -m pip install --user -r requirements.txt
 ```
 
 ```console
-$ ./autobuild.py --help
+$ python -m msys2_autobuild --help
 usage: autobuild.py [-h]
                     {build,show,should-run,update-status,fetch-assets,upload-assets,clean-assets}
                     ...

msys2_autobuild/__init__.py

@@ -1,5 +1,3 @@
-#!/usr/bin/env python3
-
 import sys
 import os
 import argparse
@@ -1671,7 +1669,7 @@ def install_requests_cache() -> Generator:
     # Monkey patch globally, so pygithub uses it as well.
     # Only do re-validation with etag/date etc and ignore the cache-control headers that
     # github sends by default with 60 seconds.
-    cache_dir = os.path.join(SCRIPT_DIR, '.autobuild_cache')
+    cache_dir = os.path.join(os.getcwd(), '.autobuild_cache')
     os.makedirs(cache_dir, exist_ok=True)
     requests_cache.install_cache(
         always_revalidate=True,
@@ -1786,5 +1784,5 @@ def main(argv: List[str]) -> None:
         args.func(args)
 
 
-if __name__ == "__main__":
-    main(sys.argv)
+def run() -> None:
+    return main(sys.argv)

msys2_autobuild/__main__.py

@@ -0,0 +1,3 @@
+from . import run
+
+run()

poetry.lock

@@ -769,4 +769,4 @@ files = [
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.8.1"
-content-hash = "9ef21636afb4a916efb9a6b2a646f317a0e854c793cadb72c737d4ab77a0046b"
+content-hash = "eb5347d2acbf38939ee4195dbfe6df3397d58bfedee304099bd295bea938800a"

pyproject.toml

@@ -17,6 +17,9 @@ flake8 = "^6.0.0"
 types-tabulate = "^0.9.0.0"
 types-requests = "^2.25.0"
 
+[tool.poetry.scripts]
+msys2-autobuild = 'msys2_autobuild:run'
+
 [build-system]
 requires = ["poetry-core>=1.0.0"]
 build-backend = "poetry.core.masonry.api"

setup.cfg

@@ -1,2 +1,2 @@
 [flake8]
-max-line-length = 110
+max-line-length = 110