ci: Assorted cleanups

.github/workflows/checks.yaml

@@ -4,7 +4,7 @@ on:
   - pull_request
 jobs:
   ruff:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v5
@@ -13,7 +13,7 @@ jobs:
       - run: python -m pip install ruff
       - run: ruff check beanquery/
   coverage:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v5
@@ -38,7 +38,7 @@ jobs:
             python -m coverage erase
           done
   build:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v5

.github/workflows/wheels.yaml → .github/workflows/release.yaml

@@ -1,8 +1,8 @@
+name: release
 on:
   push:
     tags:
       - 'v[0-9]*'
-
 jobs:
   build:
     runs-on: ubuntu-latest
@@ -13,7 +13,6 @@ jobs:
       - uses: actions/upload-artifact@v4
         with:
           path: dist/*
-
   upload:
     needs: build
     runs-on: ubuntu-latest

.github/workflows/test.yaml

@@ -17,6 +17,7 @@ jobs:
           - '3.13'
         beancount:
           - '~= 2.3.6'
+          - '~= 3.0.0'
           - '@ git+https://github.com/beancount/beancount.git'
     steps:
       - uses: actions/checkout@v4