initial commit

.gitignore

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+lib

README.md

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+```sh
+shard install
+STRATEGIES_DIR=test crystal build-server-crystal.cr --port 4000
+curl -X POST "localhost:4000/strategy?file=build-server-crystal.cr" -H "Content-Type: application/json" --data '{"a":1}'
+```

build-server-crystal.cr

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+require "kemal"
+
+strategies_dir = ENV.fetch("STRATEGIES_DIR")
+
+post "/:strategy" do |env|
+  stdout = IO::Memory.new
+  Process.run(
+    "#{strategies_dir}/#{env.params.url["strategy"]}",
+    [
+      env.params.query.to_h.to_json,
+      env.params.json.to_json
+    ],
+    output: stdout,
+  )
+  stdout.to_s
+end
+
+Kemal.run

shard.lock

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+version: 2.0
+shards:
+  backtracer:
+    git: https://github.com/sija/backtracer.cr.git
+    version: 1.2.1
+
+  exception_page:
+    git: https://github.com/crystal-loot/exception_page.git
+    version: 0.2.0
+
+  kemal:
+    git: https://github.com/kemalcr/kemal.git
+    version: 1.1.0
+
+  kilt:
+    git: https://github.com/jeromegn/kilt.git
+    version: 0.6.1
+
+  radix:
+    git: https://github.com/luislavena/radix.git
+    version: 0.4.1
+

shard.yml

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+name: build-server-crystal
+version: 0.1.0
+
+dependencies:
+  kemal:
+    github: kemalcr/kemal
+
+license: MIT

test/strategy

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+#!/usr/bin/env sh
+
+echo "hello world!"