Re-cookiecut, move tests to root level (#211)

* Move tests dir and use testutils

* Commit changes

* Add all GH actions yml

* Add manifest

* Add pyproject.toml

* remove devutils

* Remove setup.py

* Add test version

* remove setup

* Access datafile not using import module

* Confirm requirement files

* Confirm readme

* Remove nonused path module

* Include doc files

* [pre-commit.ci] auto fixes from pre-commit hooks

* Add entry main point back in pyproject

* Rename showphasenotebookpanel.py to test_showphasenotebookpanel.py

* Use testutils for datafile

* [pre-commit.ci] auto fixes from pre-commit hooks

* Add numpy pinning below 2

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Author: Sangjoon Bob Lee

.gitarchive.cfg

@@ -0,0 +1,12 @@
+name: Check for News
+
+on:
+  pull_request_target:
+    branches:
+    - main
+
+jobs:
+  build:
+    uses: Billingegroup/release-scripts/.github/workflows/_check-news-item.yml@v0
+    with:
+      project: diffpy.pdfgui

.gitattributes

@@ -0,0 +1,21 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - main
+  release:
+    types:
+      - prereleased
+      - published
+  workflow_dispatch:
+
+jobs:
+  coverage:
+    uses: Billingegroup/release-scripts/.github/workflows/_matrix-and-codecov-on-merge-to-main.yml@v0
+    with:
+      project: diffpy.pdfgui
+      c_extension: false
+      headless: true
+    secrets:
+      CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}

.github/workflows/check-news-item.yml

@@ -0,0 +1,14 @@
+name: Build and Deploy Docs
+
+on:
+  release:
+    types:
+      - published
+  workflow_dispatch:
+
+jobs:
+  docs:
+    uses: Billingegroup/release-scripts/.github/workflows/_publish-docs-on-release.yml@v0
+    with:
+      project: diffpy.pdfgui
+      c_extension: false

.github/workflows/codecov.yml

@@ -0,0 +1,16 @@
+name: Tests on PR
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  validate:
+    uses: Billingegroup/release-scripts/.github/workflows/_tests-on-pr.yml@v0
+    with:
+      project: diffpy.pdfgui
+      c_extension: false
+      headless: true