Add codecov

.codecov.yml

@@ -0,0 +1,14 @@
+coverage:
+  status:
+    project: # more options at https://docs.codecov.com/docs/commit-status
+      default:
+        target: auto # use the coverage from the base commit, fail if coverage is lower
+        threshold: 0% # allow the coverage to drop by
+
+comment:
+  layout: " diff, flags, files"
+  behavior: default
+  require_changes: false
+  require_base: false # [true :: must have a base report to post]
+  require_head: false # [true :: must have a head report to post]
+  hide_project_coverage: false # [true :: only show coverage on the git diff aka patch coverage]

.github/ISSUE_TEMPLATE/release_checklist.md

@@ -0,0 +1,46 @@
+---
+name: Release
+about: Checklist and communication channel for PyPI and GitHub release
+title: "Ready for <version-number> PyPI/GitHub release"
+labels: "release"
+assignees: ""
+---
+
+### PyPI/GitHub rc-release preparation checklist:
+
+- [ ] All PRs/issues attached to the release are merged.
+- [ ] All the badges on the README are passing.
+- [ ] License information is verified as correct. If you are unsure, please comment below.
+- [ ] Locally rendered documentation contains all appropriate pages, including API references (check no modules are
+      missing), tutorials, and other human-written text is up-to-date with any changes in the code.
+- [ ] Installation instructions in the README, documentation, and the website (e.g., diffpy.org) are updated.
+- [ ] Successfully run any tutorial examples or do functional testing with the latest Python version.
+- [ ] Grammar and writing quality are checked (no typos).
+- [ ] Install `pip install build twine`, run `python -m build` and `twine check dist/*` to ensure that the package can be built and is correctly formatted for PyPI release.
+
+Please mention @sbillinge here when you are ready for PyPI/GitHub release. Include any additional comments necessary, such as version information and details about the pre-release here:
+
+### PyPI/GitHub full-release preparation checklist:
+
+- [ ] Create a new conda environment and install the rc from PyPI (`pip install <package-name>==??`)
+- [ ] License information on PyPI is correct.
+- [ ] Docs are deployed successfully to `https://www.diffpy.org/<package-name>`.
+- [ ] Successfully run all tests, tutorial examples or do functional testing.
+
+Please let @sbillinge know that all checks are done and the package is ready for full release.
+
+### conda-forge release preparation checklist:
+
+<!-- After @sbillinge releases the PyPI package, please check the following when creating a PR for conda-forge release.-->
+
+- [ ] Ensure that the full release has appeared on PyPI successfully.
+- [ ] New package dependencies listed in `conda.txt` and `test.txt` are added to `meta.yaml` in the feedstock.
+- [ ] Close any open issues on the feedstock. Reach out to @bobleesj if you have questions.
+- [ ] Tag @sbillinge and @bobleesj for conda-forge release.
+
+### Post-release checklist
+
+<!-- Before closing this issue, please complete the following: -->
+
+- [ ] Run tutorial examples and conduct functional testing using the installation guide in the README. Attach screenshots/results as comments.
+- [ ] Documentation (README, tutorials, API references, and websites) is deployed without broken links or missing figures.

.github/workflows/build-wheel-release-upload.yml

@@ -0,0 +1,16 @@
+name: Release (GitHub/PyPI) and Deploy Docs
+
+on:
+  workflow_dispatch:
+  push:
+    tags:
+      - '*'  # Trigger on all tags initially, but tag and release privilege are verified in _build-wheel-release-upload.yml
+
+jobs:
+  release:
+    uses: Billingegroup/release-scripts/.github/workflows/_build-wheel-release-upload.yml@v0
+    with:
+      project: bg-cookiecutter
+    secrets:
+      PYPI_TOKEN: ${{ secrets.PYPI_TOKEN }}
+      PAT_TOKEN: ${{ secrets.PAT_TOKEN }}

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

@@ -3,7 +3,7 @@ name: Check for News
 on:
   pull_request_target:
     branches:
-      - main
+    - main
 
 jobs:
   check-news-item:

.github/workflows/matrix-and-codecov-on-merge-to-main.yml

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

.github/workflows/publish-docs-on-release.yml

@@ -7,10 +7,8 @@ on:
 
 jobs:
   docs:
-    permissions:
-      contents: write
     uses: Billingegroup/release-scripts/.github/workflows/_publish-docs-on-release.yml@v0
     with:
       project: bg-cookiecutter
-      c_extension: false
+      c_extension: true
       headless: false

.github/workflows/tests-on-pr.yml

@@ -0,0 +1,18 @@
+name: Tests on PR
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  tests-on-pr:
+    uses: Billingegroup/release-scripts/.github/workflows/_tests-on-pr.yml@v0
+    with:
+      project: bg-cookiecutter
+      c_extension: true
+      headless: false
+    secrets:
+      CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}