Allow python 3.6 and add CITATION.CFF automation

.github/workflows/codemeta2cff.yml

@@ -0,0 +1,27 @@
+name: CodeMeta2CFF
+
+on:
+  push:
+    tags:
+      - v*    
+  workflow_dispatch:
+    inputs:
+      reason:
+        description: 'Reason'
+        required: false
+        default: 'Manual trigger'
+
+jobs:
+  CodeMeta2CFF:
+    runs-on: ubuntu-20.04
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Convert CFF
+        uses: caltechlibrary/codemeta2cff@main
+      - name: Commit CFF
+        uses: EndBug/add-and-commit@v7
+        with:
+          message: 'Add CITATION.cff for release'
+          add: 'CITATION.cff'
+          branch: 'main'

codemeta.json

@@ -6,7 +6,7 @@
   "codeRepository": "https://github.com/caltechlibrary/caltechdata_api",
   "issueTracker": "https://github.com/caltechlibrary/caltechdata_api/issues",
   "license": "https://data.caltech.edu/license",
-  "version": "0.1.10",
+  "version": "0.1.11",
   "author": [
     {
       "@type": "Person",
@@ -18,7 +18,7 @@
     }],
   "developmentStatus": "active",
   "downloadUrl":
-  "https://github.com/caltechlibrary/caltechdata_api/archive/0.1.10.zip",
+  "https://github.com/caltechlibrary/caltechdata_api/archive/0.1.11.zip",
   "keywords": [
     "GitHub",
     "metadata",

setup.py

@@ -47,7 +47,7 @@ def read(fname):
 license = meta['license']
 name = meta['name']
 
-REQUIRES_PYTHON = '>=3.7.0'
+REQUIRES_PYTHON = '>=3.6.0'
 
 # What packages are required for this module to be executed?
 REQUIRED = [