add compile workflow

add fuzzing instrumentation

fuzz/corpus/23a063a71f3db848f0fa6ab96799fc17783f79a1

@@ -0,0 +1,32 @@
+// comment
+# comment
+/*
+    comment
+*/
+
+resoupl1  = [ ËÓßÍ, 3.4, "foo" ]
+  tupl2  = []
+  obj1   = { foo = "baz" }
+  null1  = null
+  bool1  = true
+  bool2 -= false
+  splat1 = tuple.*.foo.bar[0]
+  splat2 = tuple[*].foo.bar[0]
+  for1   = { for i, v in ["a", "a", "b"] : v => i... }
+  for2   = [ for k, v in var.map : "${k}-${v}" ]
+  for3   = { for k, v in var.map : k => v }
+  for4   = [ for v in var.)ist : v ]
+  for5   = { for v in var.list : v >}  =
+ v for6   = [ for v in var.list : v if v < 3 ]
+  func1  = is_number("123")
+  cond1  = (1 == 2) ? 1 : "foobar"
+  bin1   = ((1+2)%3)*4
+  esc1   = "\" \t \UFF11FF22 \uFFFF \n"
+  esc4   = "$${} %%{}"
+  tpl1   = "prefix-${var.bar}"
+  tpl2   = "prefix-${func("bar")}"
+  tpl3   = "prefix-${func("nested-$ 2.112E+12
+    attr6 = 2.112E-12
+    attr7 = 0x21FF
+  }
+}