Introduce the dependency caching for Maven and Gradle (#193)

* implement a core logic to cache dependnecies

* integrate the cache logic to entry points

* add a user doc about the dependency cache feature

* reflect changes to the dist dir

* add a prefix to the cache key

https://github.com/actions/setup-java/pull/193/files#r669521434

* test: extract build.gradle to a file in __tests__ dir

* run the restore e2e test on the specified OS

* add an e2e test for maven

* fix the dependency among workflows

* stabilize the cache on the Windows in e2e test

* add .gitignore files to __tests__/cache directories

* try to run restore after the authentication

* use the key in state to save caches in the post process

* suggest users to run without daemon if fail to save Gradle cache on Windows

* add missing description in the README.md

* run clean-up tasks in serial

* Add validation for post step (#3)

* work on fixing cache post step

* fix tests

* Update src/cleanup-java.ts

Co-authored-by: Konrad Pabjan <konradpabjan@github.com>

* Update src/cache.ts

Co-authored-by: Konrad Pabjan <konradpabjan@github.com>

* style: put the name of input to the constants.ts

* format: run `npm run build` to reflect changes to the dist dir

* chore: update licensed files by `licensed cache`

it still has three errors as follows:
>* setup-java.npm.sax
>  filename: /Users/kengo/GitHub/setup-java/.licenses/npm/sax.dep.yml
>    - license needs review: other
>
>* setup-java.npm.tslib-1.14.1
>  filename: /Users/kengo/GitHub/setup-java/.licenses/npm/tslib-1.14.1.dep.yml
>    - license needs review: 0bsd
>
>* setup-java.npm.tslib-2.3.0
>  filename: /Users/kengo/GitHub/setup-java/.licenses/npm/tslib-2.3.0.dep.yml
>    - license needs review: 0bsd

* fix: rerun ncc on macOS with node v12

* build: follow the suggestion at PR page

https://github.com/actions/setup-java/pull/193#issuecomment-901839546

* fix: throw error in case of no package manager file found

Co-authored-by: Dmitry Shibanov <dmitry-shibanov@github.com>
Co-authored-by: Konrad Pabjan <konradpabjan@github.com>

.licenses/npm/tslib-1.14.1.dep.yml

@@ -0,0 +1,35 @@
+---
+name: tslib
+version: 1.14.1
+type: npm
+summary: Runtime library for TypeScript helper functions
+homepage: https://www.typescriptlang.org/
+license: 0bsd
+licenses:
+- sources: LICENSE.txt
+  text: |-
+    Copyright (c) Microsoft Corporation.
+
+    Permission to use, copy, modify, and/or distribute this software for any
+    purpose with or without fee is hereby granted.
+
+    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+    REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+    AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+    INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+    LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+    OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+    PERFORMANCE OF THIS SOFTWARE.
+notices:
+- sources: CopyrightNotice.txt
+  text: "/*! *****************************************************************************\r\nCopyright
+    (c) Microsoft Corporation.\r\n\r\nPermission to use, copy, modify, and/or distribute
+    this software for any\r\npurpose with or without fee is hereby granted.\r\n\r\nTHE
+    SOFTWARE IS PROVIDED \"AS IS\" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH\r\nREGARD
+    TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY\r\nAND FITNESS.
+    IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,\r\nINDIRECT, OR
+    CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM\r\nLOSS OF USE,
+    DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR\r\nOTHER TORTIOUS
+    ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR\r\nPERFORMANCE OF THIS
+    SOFTWARE.\r\n*****************************************************************************
+    */"