Upgrade to Pants 2.8 (#86)

Author: Eric-Arellano

.github/workflows/pants.yaml

@@ -45,6 +45,8 @@ jobs:
     - name: Bootstrap Pants
       run: |
         ./pants --version
+    - name: Check BUILD files
+      run: ./pants tailor --check update-build-files --check
     - name: Lint and typechck
       run: | 
         ./pants lint typecheck ::

helloworld/BUILD

@@ -2,7 +2,7 @@
 # Licensed under the Apache License, Version 2.0 (see LICENSE).
 
 # This target sets the metadata for all the Python non-test files in this directory.
-python_library(
+python_sources(
     name="lib",
 )
 

helloworld/greet/BUILD

@@ -3,8 +3,9 @@
 
 # This target sets the metadata for all the Python non-test files in this directory.
 #
-# * Pants cannot infer dependencies on `resources` targets, so we explicitly add the dep.
-python_library(
+# * Pants cannot infer dependencies on `resource` / `resources` targets, so we explicitly add the
+#   dep.
+python_sources(
     name="lib",
     dependencies=[":translations"],
 )
@@ -15,7 +16,7 @@ python_tests(
 )
 
 # This target teaches Pants about our JSON file, which allows other targets to depend on it.
-resources(
+resource(
     name="translations",
-    sources=["translations.json"],
+    source="translations.json",
 )

helloworld/translator/BUILD

@@ -2,7 +2,7 @@
 # Licensed under the Apache License, Version 2.0 (see LICENSE).
 
 # This target sets the metadata for all the Python non-test files in this directory.
-python_library(
+python_sources(
     name="lib",
 )
 
@@ -20,10 +20,11 @@ python_tests(
 python_distribution(
     name="dist",
     dependencies=[":lib"],
-    setup_py_commands=["bdist_wheel", "sdist"],
+    wheel=True,
+    sdist=True,
     provides=setup_py(
-        name='helloworld.util',
-        version='0.0.1',
-        description='Greeting library utilities.',
+        name="helloworld.translator",
+        version="0.0.1",
+        description="A language translator.",
     ),
 )

pants.toml

@@ -2,7 +2,7 @@
 # Licensed under the Apache License, Version 2.0 (see LICENSE).
 
 [GLOBAL]
-pants_version = "2.7.1"
+pants_version = "2.8.0rc5"
 backend_packages.add = [
   "pants.backend.python",
   "pants.backend.python.lint.docformatter",
@@ -20,7 +20,7 @@ repo_id = "3B1D361B-E9F1-49A8-B761-03DCC41FD58E"
 # The Python source root is the repo root. See https://www.pantsbuild.org/docs/source-roots.
 root_patterns = ["/"]
 
-[python-setup]
+[python]
 # The default interpreter compatibility for code in this repo. Individual targets can override
 #  this with the `interpreter_constraints` field. See
 #  https://www.pantsbuild.org/docs/python-interpreter-compatibility.