clean up node versions for tests and add all metrics supported tests

Author: Danielle Adams

test/fixtures/node-10-npm-ci/package-lock.json

@@ -6,9 +6,6 @@
  "type" : "git",
  "url" : "http://github.com/example/example.git"
  },
- "dependencies": {
- "hashish": "*"
- },
  "engines": {
  "node": "10.x"
  },

test/fixtures/node-10/package.json

@@ -0,0 +1 @@
+A fake README, to keep npm from polluting stderr.

test/fixtures/node-11/README.md

@@ -0,0 +1,15 @@
+{
+ "name": "node-buildpack-test-app",
+ "version": "0.0.1",
+ "description": "node buildpack integration test app",
+ "repository" : {
+ "type" : "git",
+ "url" : "http://github.com/example/example.git"
+ },
+ "engines": {
+ "node": "11.x"
+ },
+ "scripts": {
+ "start": "node foo.js"
+ }
+}

test/fixtures/node-11/package.json

@@ -0,0 +1 @@
+A fake README, to keep npm from polluting stderr.

test/fixtures/node-12/README.md

@@ -0,0 +1,15 @@
+{
+ "name": "node-buildpack-test-app",
+ "version": "0.0.1",
+ "description": "node buildpack integration test app",
+ "repository" : {
+ "type" : "git",
+ "url" : "http://github.com/example/example.git"
+ },
+ "engines": {
+ "node": "12.x"
+ },
+ "scripts": {
+ "start": "node foo.js"
+ }
+}

test/fixtures/node-12/package.json

@@ -0,0 +1 @@
+A fake README, to keep npm from polluting stderr.

test/fixtures/node-13/README.md

@@ -0,0 +1,15 @@
+{
+ "name": "node-buildpack-test-app",
+ "version": "0.0.1",
+ "description": "node buildpack integration test app",
+ "repository" : {
+ "type" : "git",
+ "url" : "http://github.com/example/example.git"
+ },
+ "engines": {
+ "node": "13.x"
+ },
+ "scripts": {
+ "start": "node foo.js"
+ }
+}

test/fixtures/node-13/package.json

@@ -7,10 +7,10 @@
  "url": "http://github.com/example/example.git"
  },
  "dependencies": {
- "hashish": "*"
+ "@heroku/foreman": "^2.0"
  },
  "engines": {
- "node": "10.x"
+ "node": "14.x"
  },
  "scripts": {
  "heroku-prebuild": "echo heroku-prebuild script",