Add tool-cache (#12)

* Add tool-cache

* Format

* Fix linux bug

* Update readme

* Package zip/unzip

* Reorganize

* Format

* unzip somehow got corrupted, fixing

* Resolve remaining todos

* Don't log everything

* Pass error codes

* linting

* Branding and nits

* Fix for mac

* clean up windows/nix logic

* Clean up tests

* Export HTTPError

* Add option for custom 7z tool

* Lint/format

* Dont wipe temp/tool directories

packages/tool-cache/tsconfig.json

@@ -0,0 +1,11 @@
+{
+  "extends": "../../tsconfig.json",
+  "compilerOptions": {
+    "baseUrl": "./",
+    "outDir": "./lib",
+    "rootDir": "./src"
+  },
+  "include": [
+    "./src"
+  ]
+}