cleanup some minor nits in tox and pyproject.toml files

Signed-off-by: Stephen Arnold <nerdboy@gentoo.org>

Author: sarnold

pyproject.toml

@@ -62,7 +62,7 @@ test = [
 Homepage = "https://github.com/yoctoproject/bmaptool"
 Repository = "https://github.com/yoctoproject/bmaptool.git"
 Issues = "https://github.com/yoctoproject/bmaptool/issues"
-Changelog = "https://github.com/yoctoproject/bmaptool/blob/master/CHANGELOG.md"
+Changelog = "https://github.com/yoctoproject/bmaptool/blob/main/CHANGELOG.md"
 
 [project.scripts]
 bmaptool = "bmaptool.CLI:main"

tox.ini

@@ -87,7 +87,7 @@ parallel=True
 skip_install = true
 
 setenv =
-    PYTHONPATH = {toxinidir}
+    PYTHONPATH = {toxinidir}/src
 
 passenv =
     HOME
@@ -171,14 +171,14 @@ passenv =
     CI
     PYTHONIOENCODING
 
-setenv = PYTHONPATH = {toxinidir}
+setenv = PYTHONPATH = {toxinidir}/src
 
 deps =
     {[base]deps}
     -r requirements.txt
 
 commands =
-    pylint --fail-under=8.0 --ignore=_version.py src/bmaptool/
+    pylint -d R0801 --fail-under=8.0 src/bmaptool/
 
 [testenv:style]
 passenv =
@@ -197,7 +197,7 @@ commands =
 [testenv:mypy]
 skip_install = true
 
-setenv = PYTHONPATH = {toxinidir}
+setenv = PYTHONPATH = {toxinidir}/src
 
 deps =
     {[base]deps}
@@ -211,14 +211,12 @@ commands =
 [testenv:black]
 skip_install = true
 
-setenv = PYTHONPATH = {toxinidir}
-
 deps =
     {[base]deps}
     black
 
 commands =
-    black -v -S src/bmaptools/ {posargs}
+    black -v -S src/ {posargs}
 
 [testenv:sec]
 skip_install = true
@@ -239,8 +237,6 @@ commands =
 [testenv:isort]
 skip_install = true
 
-setenv = PYTHONPATH = {toxinidir}
-
 deps =
     {[base]deps}
     isort
@@ -251,7 +247,7 @@ commands =
 
 [flake8]
 extend-ignore = E203
-max-line-length = 88
+max-line-length = 90
 exclude =
     .git,
     __pycache__,