split compilation into wasm.just + add targets for interpreted wasm

fail.just

@@ -1,5 +1,5 @@
 [doc("Trace a golden run using FAIL*")]
-[group("fail")]
+[group("4: fail")]
 trace module:
     {{ BOCHS_RUNNER }} \
         -V {{ FAIL_SHARE }}/vgabios.bin \
@@ -23,7 +23,7 @@ trace module:
 #     {{ FAIL_DUMP }} {{ BUILD_DIR }}-{{ module }}/trace.pb
 
 [doc("Import a FAIL* golden run trace")]
-[group("fail")]
+[group("4: fail")]
 import module:
     {{ FAIL_IMPORT }} --database-option-file ./db.conf -t {{ BUILD_DIR }}-{{ module }}/trace.pb \
         -i MemoryImporter \
@@ -59,7 +59,7 @@ import module:
     @echo "Next step: \"just server {{ module }}\""
 
 [doc("Start the FAIL* campaign server")]
-[group("fail")]
+[group("4: fail")]
 server module:
     {{ FAIL_SERVER }} \
         --port {{FAIL_SERVER_PORT}} \
@@ -72,12 +72,12 @@ server module:
     @echo "Next step: \"just client {{ module }}\""
 
 [doc("Stop the FAIL* campaign server")]
-[group("fail")]
+[group("4: fail")]
 stop-server:
     pkill -f {{ FAIL_SERVER }}
 
 [doc("Start a FAIL* campaign client")]
-[group("fail")]
+[group("4: fail")]
 client module:
     {{ BOCHS_RUNNER }} \
         -V {{ FAIL_SHARE }}/vgabios.bin \
@@ -97,7 +97,7 @@ client module:
     @echo "Next step: \"just result {{ module }}\" or \"just resultbrowser\""
 
 [doc("Query FAIL* marker statistics from the database")]
-[group("fail")]
+[group("4: fail")]
 result module:
     @echo "select variant, benchmark, resulttype, sum(t.time2 - t.time1 + 1) as faults \
         FROM variant v \
@@ -110,6 +110,6 @@ result module:
         ORDER BY variant, benchmark, resulttype;" | mariadb --defaults-file=./db.conf -t
 
 [doc("Start the FAIL* resultbrowser")]
-[group("fail")]
+[group("4: fail")]
 resultbrowser:
     {{ RESULT_BROWSER }} -c ./db.conf --host=0.0.0.0 --port={{RESULTBROWSER_PORT}}