build backend: use custom wrapper around flit

For pkgcore we need to run multiple preparations of generating files
before creating sdist or wheel. Flit is a very simple and nice build
backend, much more than setuptools.

Signed-off-by: Arthur Zamarin <arthurzam@gentoo.org>

3 files changed, 13 insertions, 18 deletions

diff --git a/.github/workflows/doc.yml b/.github/workflows/doc.yml
index 7a290586e..776871b9c 100644
--- a/.github/workflows/doc.yml
+++ b/.github/workflows/doc.yml
@@ -26,17 +26,15 @@ jobs:
       uses: actions/setup-python@v4
       with:
         python-version: '3.10'
-        cache: 'pip'
-        cache-dependency-path: requirements/*.txt
 
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install -r requirements/dev.txt -r requirements/docs.txt
+        pip install ".[doc]"
 
     - name: Build sphinx documentation
       run: |
-        python setup.py build_docs
+        make html
         # notify github this isn't a jekyll site
         touch build/sphinx/html/.nojekyll
 
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 6935f4520..af0b9d085 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -4,6 +4,7 @@ on:
   push:
     branches: [deploy]
     tags: [v*]
+  workflow_dispatch:
 
 jobs:
   build-and-deploy:
@@ -13,31 +14,30 @@ jobs:
       uses: actions/checkout@v3
 
     - name: Set up Python 3.10
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v4
       with:
         python-version: "3.10"
         cache: 'pip'
-        cache-dependency-path: |
-          requirements/dist.txt
-          requirements/test.txt
+        cache-dependency-path: pyproject.toml
 
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install -r requirements/dist.txt -r requirements/test.txt
+        pip install build ".[test,doc]"
 
     - name: Test with pytest
       env:
         PY_COLORS: 1 # forcibly enable pytest colors
-      run: python setup.py test
+      run: pytest
 
     - name: Build sdist
       run: |
         git clean -fxd
-        python setup.py sdist
+        make man
+        make sdist
 
     - name: Build wheel
-      run: python setup.py bdist_wheel
+      run: make wheel
 
     - name: Output dist file info
       run: |
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index c928b30f2..ee1e52eed 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -37,16 +37,14 @@ jobs:
 
     - name: Pin dependencies to minimal versions
       if: ${{ matrix.deps == 'minimal-deps' }}
-      run: |
-        sed -e 's:~=:==:' -i requirements/*
-        mv requirements/install.txt requirements/dev.txt
+      run: sed -e '/dependencies/,$s/~=/==/' -i pyproject.toml
 
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v4
       with:
         python-version: ${{ matrix.python-version }}
         cache: 'pip'
-        cache-dependency-path: requirements/*.txt
+        cache-dependency-path: pyproject.toml
 
     # experimental targets generally lack lxml wheels
     - name: Install libxml2 and libxslt development packages
@@ -61,8 +59,7 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install -r requirements/test.txt -r requirements/ci.txt
-        pip install .
+        pip install ".[test]"
 
     - name: Test with pytest
       env: