fixing init conflict

.github/workflows/pangolin.yml

@@ -55,11 +55,5 @@ jobs:
         run: pangolin --verbose  pangolin/test/test_seqs.fasta  2>&1  | tee pangolin_verbose.log
       - name: Add assignment cache
         run: pangolin --add-assignment-cache
-      - name: Test use-assignment-cache
-        run: pangolin --use-assignment-cache pangolin/test/test_seqs.fasta 2>&1 | grep 'Using pangolin-assignment cache'
       - name: remove assignment cache
         run: pip uninstall -y pangolin-assignment
-      - name: Add assignment cache to datadir
-        run: mkdir ac && pangolin --add-assignment-cache --datadir ac
-      - name: Test use-assignment-cache with datadir
-        run: pangolin --use-assignment-cache --datadir ac pangolin/test/test_seqs.fasta 2>&1 | grep 'Using pangolin-assignment cache'

pangolin/data/data_compatibility.csv

@@ -0,0 +1,43 @@
+data_source,version,min_pangolin_version,min_scorpio_version
+pangolin-data,1.15.1,4,
+pangolin-data,1.14,4,
+pangolin-data,1.13,4,
+pangolin-data,1.12,4,
+pangolin-data,1.11,4,
+pangolin-data,1.9,4,
+pangolin-data,1.8,4,
+pangolin-data,1.6,4,
+pangolin-data,1.3,4,
+pangolin-data,1.2.133,4,
+pangolin-data,1.2.127,4,
+pangolin-assignment,1.15.1,4,
+pangolin-assignment,1.14,4,
+pangolin-assignment,1.13,4,
+pangolin-assignment,1.12,4,
+pangolin-assignment,1.11,4,
+pangolin-assignment,1.9,4,
+pangolin-assignment,1.8,4,
+pangolin-assignment,1.6,4,
+pangolin-assignment,1.3,4,
+pangolin-assignment,1.2.133,4,
+constellations,0.1.10,,0.3.17
+constellations,0.1.9,,0.3.17
+constellations,0.1.8,,0.3.17
+constellations,0.1.7,,0.3.17
+constellations,0.1.6,,0.3.16
+constellations,0.1.5,,0.3.16
+constellations,0.1.4,,0.3.16
+constellations,0.1.3,,0.3.16
+constellations,0.1.2,,0.3.16
+constellations,0.1.1,,0.3.16
+constellations,0.1.0,,0.3.16
+constellations,0.0.30,,0.3.14
+constellations,0.0.29,,0.3.15
+constellations,0.0.28,,0.3.15
+constellations,0.0.27,,0.3.14
+constellations,0.0.26,,0.3.14
+constellations,0.0.25,,0.3.14
+constellations,0.0.24,,0.3.14
+constellations,0.0.23,,0.3.14
+constellations,0.0.22,,0.3.14
+constellations,0.0.21,,0.3.14