feat: dependency analysis

[lucacasonato]

Towards #35

This PR adds a meta/deps.json file for each new version. Each file js and ts file in the repository is individually analyzed and then stitched into a single dependency graph.

meta/deps.json example

{
  "graph":{
     "nodes":{
        "http://s3:9000/deno-registry2/ltest/versions/0.0.9/raw/deps.ts":{
           "imports":[
              "https://deno.land/std@0.64.0/uuid/mod.ts"
           ]
        },
        "https://deno.land/std@0.64.0/uuid/mod.ts":{
           "imports":[
              "https://deno.land/std@0.64.0/uuid/v1.ts",
              "https://deno.land/std@0.64.0/uuid/v4.ts",
              "https://deno.land/std@0.64.0/uuid/v5.ts"
           ]
        },
        "https://deno.land/std@0.64.0/uuid/v1.ts":{
           "imports":[
              "https://deno.land/std@0.64.0/uuid/_common.ts"
           ]
        },
        "https://deno.land/std@0.64.0/uuid/_common.ts":{
           "imports":[

           ]
        },
        "https://deno.land/std@0.64.0/uuid/v4.ts":{
           "imports":[
              "https://deno.land/std@0.64.0/uuid/_common.ts"
           ]
        },
        "https://deno.land/std@0.64.0/uuid/v5.ts":{
           "imports":[
              "https://deno.land/std@0.64.0/uuid/_common.ts",
              "https://deno.land/std@0.64.0/hash/sha1.ts",
              "https://deno.land/std@0.64.0/node/util.ts",
              "https://deno.land/std@0.64.0/_util/assert.ts"
           ]
        },
        "https://deno.land/std@0.64.0/hash/sha1.ts":{
           "imports":[

           ]
        },
        "https://deno.land/std@0.64.0/node/util.ts":{
           "imports":[
              "https://deno.land/std@0.64.0/node/_util/_util_promisify.ts",
              "https://deno.land/std@0.64.0/node/_util/_util_callbackify.ts",
              "https://deno.land/std@0.64.0/node/_util/_util_types.ts",
              "https://deno.land/std@0.64.0/node/_utils.ts"
           ]
        },
        "https://deno.land/std@0.64.0/node/_util/_util_promisify.ts":{
           "imports":[

           ]
        },
        "https://deno.land/std@0.64.0/node/_util/_util_callbackify.ts":{
           "imports":[

           ]
        },
        "https://deno.land/std@0.64.0/node/_util/_util_types.ts":{
           "imports":[

           ]
        },
        "https://deno.land/std@0.64.0/node/_utils.ts":{
           "imports":[

           ]
        },
        "https://deno.land/std@0.64.0/_util/assert.ts":{
           "imports":[

           ]
        },
        "http://s3:9000/deno-registry2/ltest/versions/0.0.9/raw/example.ts":{
           "imports":[
              "http://s3:9000/deno-registry2/ltest/versions/0.0.9/raw/mod.ts"
           ]
        },
        "http://s3:9000/deno-registry2/ltest/versions/0.0.9/raw/mod.ts":{
           "imports":[
              "http://s3:9000/deno-registry2/ltest/versions/0.0.9/raw/deps.ts"
           ]
        },
        "http://s3:9000/deno-registry2/ltest/versions/0.0.9/raw/mod_test.ts":{
           "imports":[
              "https://deno.land/std@0.64.0/testing/asserts.ts"
           ]
        },
        "https://deno.land/std@0.64.0/testing/asserts.ts":{
           "imports":[
              "https://deno.land/std@0.64.0/fmt/colors.ts",
              "https://deno.land/std@0.64.0/testing/diff.ts"
           ]
        },
        "https://deno.land/std@0.64.0/fmt/colors.ts":{
           "imports":[

           ]
        },
        "https://deno.land/std@0.64.0/testing/diff.ts":{
           "imports":[

           ]
        },
        "http://s3:9000/deno-registry2/ltest/versions/0.0.9/raw/subproject/mod.ts":{
           "imports":[

           ]
        }
     }
  }
}

[ry]

LGTM