ci: add step to update version and date in citation.cff (#245)

Fixes: #242

.github/workflows/main.yml

@@ -31,6 +31,11 @@ jobs:
       with:
         fetch-depth: 0 # get all commits and tags
         token: ${{ secrets.SEMANTIC_RELEASE_TOKEN }}
+    - name: Update version and date in CITATION.cff
+      run: |
+        pipx install hatch
+        hatch run release:update-citation
+        git add CITATION.cff
     - name: Create semantic release
       id: release
       uses: python-semantic-release/python-semantic-release@1d2bbdf23aab816cd9d6e26f537b5cec9e39dede # v8.7.2

pyproject.toml

@@ -51,6 +51,9 @@ docs = [
 lint = [
   "pre-commit~=3.6",
 ]
+release = [
+  "python-semantic-release~=8.7",
+]
 test = [
   "pytest~=7.4",
   "pytest-cov~=4.1",
@@ -114,6 +117,16 @@ build = "mkdocs build --strict --config-file=docs/mkdocs.yml"
 serve = "mkdocs serve --strict --config-file=docs/mkdocs.yml"
 deploy = "mkdocs gh-deploy --force --config-file=docs/mkdocs.yml"
 
+[tool.hatch.envs.release]
+features = ["release"]
+[tool.hatch.envs.release.scripts]
+next-version = "semantic-release version --print"
+update-citation = """
+  sed -i "s/^version: .*/version: $(semantic-release version --print)/" CITATION.cff
+  sed -i "s/^date-released: .*/date-released: $(date "+%Y-%m-%d")/" CITATION.cff
+  cat CITATION.cff
+"""
+
 # ruff
 # Ref: https://docs.astral.sh/ruff/configuration/
 # ------------------------------------------------------------------------------