GitHub issue templates

.github/ISSUE_TEMPLATE/bug-report.yml

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+name: Bug report
+description: Report a bug. 
+title: "BUG: <Please write a title after the 'BUG: ' prefix>"
+labels: [bug]
+
+body:
+- type: textarea
+  attributes: 
+    label: "Describe the issue:"
+  validations:
+    required: true
+
+- type: textarea
+  attributes:
+    label: "Reproduce the code example:"
+    description: >
+      A short code example that reproduces the problem/missing feature. It
+      should be self-contained, i.e., can be copy-pasted into the Python
+      interpreter or run as-is via `python myproblem.py`.
+    render: python
+  validations:
+    required: true
+
+- type: textarea
+  attributes:
+    label: "Error message:"
+    description: >
+      Please include full error message, if any.
+    render: shell
+
+- type: textarea
+  attributes:
+    label: "Runtime information:"
+    description: >
+      Output from `import sys, lentil, numpy, scipy; print(lentil.__version__); print(numpy.__version__); print(scipy.__version__); print(sys.version)`
+    render: shell
+  validations:
+    required: true

.github/ISSUE_TEMPLATE/documentation.yml

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+name: Documentation
+description: Report an issue related to the documentation.
+title: "DOC: <Please write a title after the 'DOC: ' prefix>"
+labels: [doc]
+
+body:
+- type: textarea
+  attributes: 
+    label: "Issue with current documentation:"
+    description: >
+      Please make sure to leave a reference to the document/code you're
+      referring to.
+
+- type: textarea
+  attributes:
+    label: "Idea or request for content:"
+    description: >
+      Please describe as clearly as possible a suggested fix, better 
+      phrasing or topics you think are missing from the current 
+      documentation.

.github/ISSUE_TEMPLATE/feature-request.yml

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+name: Feature request
+description: Suggest an idea.
+title: "ENH: <Please write a title after the 'ENH: ' prefix>"
+labels: [enh]
+
+body:
+- type: textarea
+  attributes:
+    label: "Proposed new feature or change:"
+  validations:
+    required: true