Drop support for Python < 3.9

Author: eemeli

.github/workflows/ci.yml

@@ -26,7 +26,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.7, 3.8, 3.9, "3.10", 3.11, 3.12, pypy3.9, pypy3.10]
+        python-version: [3.9, "3.10", 3.11, 3.12, pypy3.9, pypy3.10]
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v5
@@ -43,19 +43,18 @@ jobs:
   # Test compatibility with the oldest Python version we claim to support,
   # and for fluent.runtime's compatibility with a range of fluent.syntax versions.
   compatibility:
-    runs-on: ubuntu-20.04 # https://github.com/actions/setup-python/issues/544
+    runs-on: ubuntu-latest
     strategy:
       matrix:
         fluent-syntax:
-          - ./fluent.syntax
           - fluent.syntax==0.19.0
           - fluent.syntax==0.18.1 six
           - fluent.syntax==0.17.0 six
     steps:
       - uses: actions/checkout@v3
       - uses: actions/setup-python@v4
         with:
-          python-version: 3.6
+          python-version: 3.9
       - run: python -m pip install ${{ matrix.fluent-syntax }}
       - run: python -m pip install ./fluent.runtime
       - run: python -m unittest discover -s fluent.runtime

fluent.runtime/setup.py

@@ -6,7 +6,6 @@
 with open(path.join(this_directory, "README.rst"), "rb") as f:
     long_description = f.read().decode("utf-8")
 
-
 setup(
     name="fluent.runtime",
     description="Localization library for expressive translations.",
@@ -21,16 +20,16 @@
         "Development Status :: 3 - Alpha",
         "Intended Audience :: Developers",
         "License :: OSI Approved :: Apache Software License",
-        "Programming Language :: Python :: 3.6",
-        "Programming Language :: Python :: 3.7",
-        "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
+        "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
+        "Programming Language :: Python :: 3.12",
         "Programming Language :: Python :: 3 :: Only",
     ],
     packages=["fluent.runtime"],
     package_data={"fluent.runtime": ["py.typed"]},
     # These should also be duplicated in tox.ini and /.github/workflows/fluent.runtime.yml
-    python_requires=">=3.6",
+    python_requires=">=3.9",
     install_requires=[
         "fluent.syntax>=0.17,<0.20",
         "attrs",

fluent.runtime/tox.ini

@@ -1,7 +1,7 @@
 # This config is for local testing.
 # It should be correspond to .github/workflows/fluent.runtime.yml
 [tox]
-envlist = {py36,py37,py38,py39,pypy3}-syntax, py3-syntax0.17, latest
+envlist = {py39,py310,py311,py312,pypy3}-syntax, py3-syntax0.17, latest
 skipsdist=True
 
 [testenv]

fluent.syntax/setup.py

@@ -20,14 +20,15 @@
         "Development Status :: 3 - Alpha",
         "Intended Audience :: Developers",
         "License :: OSI Approved :: Apache Software License",
-        "Programming Language :: Python :: 3.6",
-        "Programming Language :: Python :: 3.7",
-        "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
+        "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
+        "Programming Language :: Python :: 3.12",
         "Programming Language :: Python :: 3 :: Only",
     ],
     packages=["fluent.syntax"],
     package_data={"fluent.syntax": ["py.typed"]},
+    python_requires=">=3.9",
     install_requires=["typing-extensions>=3.7,<5"],
     test_suite="tests.syntax",
 )

fluent.syntax/tox.ini

@@ -1,7 +1,7 @@
 # This config is for local testing.
 # It should be correspond to .github/workflows/fluent.syntax.yml
 [tox]
-envlist = py36, py37, py38, py39, pypy3
+envlist = py39, py310, py311, py312, pypy3
 skipsdist=True
 
 [testenv]