build: inline external Github Actions to unblock CI (#12241)

* build: inline cached-dependencies to unblock CI

* Run E2E on pull_request on;y

* Inline all external actions

* Checkout needed for internal actions

Also fixes pre-commit

* Add missing files

.github/actions/file-changes-action/package.json

@@ -0,0 +1,67 @@
+{
+  "name": "@trilom/file-changes-action",
+  "version": "1.2.4",
+  "engines": {
+    "node": "12.16.3"
+  },
+  "description": "Creates outputs variables of files modified, added, or removed by a PR or Push.",
+  "main": "lib/main.js",
+  "scripts": {
+    "build": "yarn && tsc",
+    "build-package": "yarn build --build tsconfig.build.json && ncc build",
+    "build-release": "yarn build-package --minify",
+    "test": "jest",
+    "test-coverage": "jest --coverage",
+    "test-integration": "jest -c jest.config.integration.js && rm -rf src/tests/outputs",
+    "format": "prettier --write '**/*.ts'",
+    "format-check": "prettier --check '**/*.ts'",
+    "lint": "eslint --ext .ts ./",
+    "clean": "rm -rf node_modules lib"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/trilom/file-changes-action.git"
+  },
+  "keywords": [
+    "actions",
+    "action",
+    "github-action",
+    "github-actions",
+    "github",
+    "node",
+    "typescript",
+    "examples"
+  ],
+  "author": "Bryan Killian <me@trilom.org>",
+  "homepage": "https://github.com/trilom/file-changes-action#README",
+  "license": "MIT",
+  "dependencies": {
+    "@actions/core": "^1.2.3",
+    "@actions/github": "^2.1.1"
+  },
+  "devDependencies": {
+    "@octokit/types": "^2.5.0",
+    "@types/jest": "^24.9.1",
+    "@typescript-eslint/eslint-plugin": "^2.24.0",
+    "@typescript-eslint/parser": "^2.24.0",
+    "@zeit/ncc": "^0.20.5",
+    "codecov": "^3.6.5",
+    "eslint": "^6.8.0",
+    "eslint-config-airbnb-typescript": "^7.0.0",
+    "eslint-config-prettier": "^6.10.0",
+    "eslint-import-resolver-typescript": "^2.0.0",
+    "eslint-plugin-eslint-comments": "^3.1.2",
+    "eslint-plugin-import": "^2.20.1",
+    "eslint-plugin-jest": "^23.8.2",
+    "eslint-plugin-jsx-a11y": "^6.2.3",
+    "eslint-plugin-promise": "^4.2.1",
+    "eslint-plugin-react": "^7.19.0",
+    "eslint-plugin-react-hooks": "^2.5.0",
+    "eslint-plugin-unicorn": "^17.2.0",
+    "jest": "^24.9.0",
+    "jest-circus": "^24.9.0",
+    "prettier": "^1.19.1",
+    "ts-jest": "^24.3.0",
+    "typescript": "^3.8.3"
+  }
+}