Add Azle implementation of hashmap

Author: dansteren

collections/Makefile

@@ -1,6 +1,6 @@
 include ../*.mk
 
-.PHONY: all motoko rust build perf
+.PHONY: all motoko rust azle build perf
 all: build perf
 
 motoko:
@@ -9,7 +9,10 @@ motoko:
 rust:
 	$(call build,rust)
 
-build: motoko rust
+azle:
+	$(call build,azle)
+
+build: motoko rust azle
 
 perf:
 	$(call perf,collections,perf.sh)

collections/azle/dfx.json

@@ -0,0 +1,12 @@
+{
+  "canisters": {
+    "hashmap": {
+      "type": "custom",
+      "main": "src/hashmap.ts",
+      "candid": "src/hashmap.did",
+      "build": "npx azle hashmap",
+      "wasm": ".azle/hashmap/hashmap.wasm",
+      "gzip": false
+    }
+  }
+}