Reorganize paperspec commands and pin dependency versions (#2)

Reviewed-on: #2

pixi.toml

@@ -20,14 +20,34 @@ markdownlint-cli2 = ">=0.23.3"
 nodejs = ">=22"
 cryptography = ">=46"
 
+# The reference implementation in src/paperspec, installed editable so that `import paperspec` and the
+# `paperspec` command work in every pixi environment; without pixi, `pip install -e ".[tools]"` does the same.
+[pypi-dependencies]
+paperspec = { path = ".", editable = true }
+
+# What building and publishing the package needs: pixi run -e dev dist; see deploy/README.md.
+# twine 6.1 is the first that reads the license metadata (Metadata-Version 2.4) setuptools writes.
+[feature.dev.dependencies]
+setuptools = ">=80"
+setuptools-scm = ">=8"
+python-build = ">=1.2"
+twine = ">=6.1"
+
+[feature.dev.tasks]
+dist = { cmd = "python -m build --sdist --wheel --no-isolation --outdir dist", description = "Build the paperspec sdist and wheel into dist/" }
+
+[environments]
+default = { solve-group = "default" }
+dev = { features = ["dev"], solve-group = "default" }
+
 [tasks]
-check = { cmd = "python tools/check.py", depends-on = [
+check = { cmd = "paperspec check", depends-on = [
     "lint",
 ], description = "Check schemas, records, packages, vectors, a byte-for-byte rebuild, the SQL round trip, prose and links" }
-quick = { cmd = "python tools/check.py --quick", description = "Check everything except the byte-for-byte rebuild" }
-build = { cmd = "python tools/build.py", description = "Rebuild fixtures/ and vectors/ from fixtures/src/ and the oracle" }
+quick = { cmd = "paperspec check --quick", description = "Check everything except the byte-for-byte rebuild" }
+build = { cmd = "paperspec build", description = "Rebuild fixtures/ and vectors/ from fixtures/src/ and the oracle" }
 lint = { cmd = "markdownlint-cli2", description = "Lint every Markdown file with markdownlint" }
-load = { cmd = "python tools/load.py", description = "Load packages into SQLite: pixi run load --sqlite lab.db PACKAGE..." }
-validate = { cmd = "python tools/validate.py", description = "Validate packages, or run proposed corrections through the gate" }
-stress = { cmd = "python tools/stress.py", description = "Stress the oracle with random inputs: pixi run stress -- --seed N" }
-site = { cmd = "python tools/site.py", description = "Build the website into _site/" }
+load = { cmd = "paperspec load", description = "Load packages into SQLite: pixi run load --sqlite lab.db PACKAGE..." }
+validate = { cmd = "paperspec validate", description = "Validate packages, or run proposed corrections through the gate" }
+stress = { cmd = "paperspec stress", description = "Stress the oracle with random inputs: pixi run stress --seed N" }
+site = { cmd = "paperspec site", description = "Build the website into _site/" }