diff --git a/Dockerfile b/Dockerfile
index 5d38f2b..8987f89 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,7 +7,7 @@ COPY src ./src
 COPY tsconfig.json tsconfig.json
 
 RUN yarn
-RUN yarn build || true
+RUN yarn build
 
 ###############################################################
 
diff --git a/package.json b/package.json
index 48dfc57..f5de87e 100644
--- a/package.json
+++ b/package.json
@@ -19,25 +19,26 @@
   },
   "homepage": "https://github.com/XVincentX/spectral-action#readme",
   "devDependencies": {
-    "@types/lodash": "^4.14.149",
-    "@types/node": "^13.7.7",
-    "@types/urijs": "^1.19.6",
-    "husky": "^4.2.3",
-    "prettier": "^1.19.1",
+    "@types/lodash": "^4.14.150",
+    "@types/node": "^13.13.4",
+    "@types/urijs": "^1.19.8",
+    "husky": "^4.2.5",
+    "prettier": "^2.0.5",
     "pretty-quick": "^2.0.1",
     "typescript": "^3.8.3"
   },
   "dependencies": {
-    "@actions/core": "^1.2.3",
+    "@actions/core": "^1.2.4",
     "@actions/github": "^2.1.1",
     "@octokit/graphql": "^4.3.1",
-    "@octokit/request": "^5.3.2",
+    "@octokit/request": "^5.4.2",
     "@octokit/rest": "^16.35.0",
-    "@stoplight/json": "^3.5.1",
+    "@stoplight/json": "^3.7.1",
     "@stoplight/spectral": "^5.3.0",
     "fast-glob": "^3.2.2",
-    "fp-ts": "^2.5.3",
-    "io-ts": "^2.1.2",
+    "fp-ts": "^2.5.4",
+    "fp-ts-contrib": "^0.1.15",
+    "io-ts": "^2.2.1",
     "lodash": "^4.17.15",
     "tslib": "^1.11.1"
   },
diff --git a/src/.prettierrc.js b/src/.prettierrc.js
new file mode 100644
index 0000000..cd21889
--- /dev/null
+++ b/src/.prettierrc.js
@@ -0,0 +1,6 @@
+module.exports = {
+  printWidth: 120,
+  singleQuote: true,
+  trailingComma: 'es5',
+  arrowParens: 'avoid',
+};
diff --git a/src/config.ts b/src/config.ts
index e559d10..85a91d4 100644
--- a/src/config.ts
+++ b/src/config.ts
@@ -1,12 +1,12 @@
-import * as t from 'io-ts';
+import * as D from 'io-ts/lib/Decoder';
 
-export const Config = t.strict({
-  GITHUB_EVENT_PATH: t.string,
-  INPUT_REPO_TOKEN: t.string,
-  GITHUB_WORKSPACE: t.string,
-  INPUT_FILE_GLOB: t.string,
-  INPUT_EVENT_NAME: t.string,
-  INPUT_SPECTRAL_RULESET: t.string,
+export const Config = D.type({
+  GITHUB_EVENT_PATH: D.string,
+  INPUT_REPO_TOKEN: D.string,
+  GITHUB_WORKSPACE: D.string,
+  INPUT_FILE_GLOB: D.string,
+  INPUT_EVENT_NAME: D.string,
+  INPUT_SPECTRAL_RULESET: D.string,
 });
 
-export type Config = t.TypeOf<typeof Config>;
+export type Config = D.TypeOf<typeof Config>;
diff --git a/src/index.ts b/src/index.ts
index 751573c..fe81502 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,7 +1,6 @@
 import { join } from 'path';
 import { DiagnosticSeverity } from '@stoplight/types';
 import { warning } from '@actions/core';
-import { EOL } from 'os';
 import { promises as fs } from 'fs';
 import { array } from 'fp-ts/lib/Array';
 import { flatten } from 'lodash';
@@ -16,7 +15,7 @@ import * as IO from 'fp-ts/lib/IO';
 import * as TE from 'fp-ts/lib/TaskEither';
 import * as T from 'fp-ts/lib/Task';
 import * as E from 'fp-ts/lib/Either';
-import { failure } from 'io-ts/lib/PathReporter';
+import { draw } from 'io-ts/lib/Tree';
 import { pipe } from 'fp-ts/lib/pipeable';
 import { identity } from 'lodash';
 import { ChecksUpdateParamsOutputAnnotations } from '@octokit/rest';
@@ -110,7 +109,7 @@ const getEnv = IO.of(process.env);
 const decodeConfig = (env: NodeJS.ProcessEnv) =>
   pipe(
     Config.decode(env),
-    E.mapLeft(e => new Error(failure(e).join(EOL)))
+    E.mapLeft(e => new Error(draw(e)))
   );
 
 const createConfigFromEnv = pipe(
@@ -130,7 +129,7 @@ const program = pipe(
       INPUT_SPECTRAL_RULESET,
     }) =>
       pipe(
-        getRepositoryInfoFromEvent(GITHUB_EVENT_PATH, INPUT_EVENT_NAME),
+        TE.fromEither(getRepositoryInfoFromEvent(GITHUB_EVENT_PATH, INPUT_EVENT_NAME)),
         TE.chain(event =>
           pipe(
             createOctokitInstance(INPUT_REPO_TOKEN),
diff --git a/src/octokit.ts b/src/octokit.ts
index 5879a31..0dd6bbe 100644
--- a/src/octokit.ts
+++ b/src/octokit.ts
@@ -1,18 +1,23 @@
 import { GitHub } from '@actions/github';
 import * as TE from 'fp-ts/lib/TaskEither';
 import * as E from 'fp-ts/lib/Either';
-import { pipe } from 'fp-ts/lib/pipeable';
+import * as D from 'io-ts/lib/Decoder';
+import { draw } from 'io-ts/lib/Tree';
+import { Do } from 'fp-ts-contrib/lib/Do';
 import { ChecksCreateResponse, ChecksUpdateParamsOutputAnnotations, ChecksUpdateParams, Response } from '@octokit/rest';
+import { pipe } from 'fp-ts/lib/pipeable';
 
-type Event = {
-  after: string;
-  repository: {
-    name: string;
-    owner: {
-      login: string;
-    };
-  };
-};
+const EventDecoder = D.type({
+  after: D.string,
+  repository: D.type({
+    name: D.string,
+    owner: D.type({
+      login: D.string,
+    }),
+  }),
+});
+
+type Event = D.TypeOf<typeof EventDecoder>;
 
 export const createOctokitInstance = (token: string) => TE.fromEither(E.tryCatch(() => new GitHub(token), E.toError));
 
@@ -36,22 +41,44 @@ export interface IRepositoryInfo {
   sha: string;
 }
 
-export const getRepositoryInfoFromEvent = (
-  eventPath: string,
-  eventName: string
-): TE.TaskEither<Error, IRepositoryInfo> =>
+const extractSha = (eventName: string, event: any): E.Either<Error, string> => {
+  switch (eventName) {
+    case 'pull_request':
+      return E.right(event.pull_request.head.sha);
+    case 'push':
+      return E.right(event.after);
+    default:
+      return E.left(Error(`Unsupported event '${eventName}'`));
+  }
+};
+
+function buildRepositoryInfoFrom(event: Event, eventName: string, sha: string): IRepositoryInfo {
+  const { repository } = event;
+  const {
+    owner: { login: owner },
+  } = repository;
+  const { name: repo } = repository;
+
+  return { owner, repo, eventName, sha };
+}
+
+const parseEventFile = (eventPath: string) =>
   pipe(
-    TE.fromEither(E.tryCatch<Error, Event>(() => require(eventPath), E.toError)),
-    TE.map(event => {
-      const { repository, after } = event;
-      const {
-        owner: { login: owner },
-      } = repository;
-      const { name: repo } = repository;
-      return { owner, repo, eventName, sha: after };
-    })
+    E.tryCatch<Error, unknown>(() => require(eventPath), E.toError),
+    E.chain(event =>
+      pipe(
+        EventDecoder.decode(event),
+        E.mapLeft(errors => new Error(draw(errors)))
+      )
+    )
   );
 
+export const getRepositoryInfoFromEvent = (eventPath: string, eventName: string): E.Either<Error, IRepositoryInfo> =>
+  Do(E.either)
+    .bind('event', parseEventFile(eventPath))
+    .bindL('sha', ({ event }) => extractSha(eventName, event))
+    .return(({ event, sha }) => buildRepositoryInfoFrom(event, eventName, sha));
+
 export const updateGithubCheck = (
   octokit: GitHub,
   check: Response<ChecksCreateResponse>,
diff --git a/tsconfig.json b/tsconfig.json
index bf8a3ee..9cddc6e 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -19,6 +19,7 @@
     "noUnusedParameters": true,
     "noImplicitReturns": true,
     "noFallthroughCasesInSwitch": true,
-    "resolveJsonModule": true
+    "resolveJsonModule": true,
+    "skipLibCheck": true
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 42746f6..15a5fa7 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2,10 +2,10 @@
 # yarn lockfile v1
 
 
-"@actions/core@^1.2.3":
-  version "1.2.3"
-  resolved "https://registry.yarnpkg.com/@actions/core/-/core-1.2.3.tgz#e844b4fa0820e206075445079130868f95bfca95"
-  integrity sha512-Wp4xnyokakM45Uuj4WLUxdsa8fJjKVl1fDTsPbTEcTcuu0Nb26IPQbOtjmnfaCPGcaoPOOqId8H9NapZ8gii4w==
+"@actions/core@^1.2.4":
+  version "1.2.4"
+  resolved "https://registry.yarnpkg.com/@actions/core/-/core-1.2.4.tgz#96179dbf9f8d951dd74b40a0dbd5c22555d186ab"
+  integrity sha512-YJCEq8BE3CdN8+7HPZ/4DxJjk/OkZV2FFIf+DlZTC/4iBlzYCD5yjRR6eiOS5llO11zbRltIRuKAjMKaWTE6cg==
 
 "@actions/github@^2.1.1":
   version "2.1.1"
@@ -90,6 +90,15 @@
     is-plain-object "^3.0.0"
     universal-user-agent "^4.0.0"
 
+"@octokit/endpoint@^6.0.1":
+  version "6.0.1"
+  resolved "https://registry.yarnpkg.com/@octokit/endpoint/-/endpoint-6.0.1.tgz#16d5c0e7a83e3a644d1ddbe8cded6c3d038d31d7"
+  integrity sha512-pOPHaSz57SFT/m3R5P8MUu4wLPszokn5pXcB/pzavLTQf2jbU+6iayTvzaY6/BiotuRS0qyEUkx3QglT4U958A==
+  dependencies:
+    "@octokit/types" "^2.11.1"
+    is-plain-object "^3.0.0"
+    universal-user-agent "^5.0.0"
+
 "@octokit/graphql@^4.3.1":
   version "4.3.1"
   resolved "https://registry.yarnpkg.com/@octokit/graphql/-/graphql-4.3.1.tgz#9ee840e04ed2906c7d6763807632de84cdecf418"
@@ -127,6 +136,15 @@
     deprecation "^2.0.0"
     once "^1.4.0"
 
+"@octokit/request-error@^2.0.0":
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/@octokit/request-error/-/request-error-2.0.0.tgz#94ca7293373654400fbb2995f377f9473e00834b"
+  integrity sha512-rtYicB4Absc60rUv74Rjpzek84UbVHGHJRu4fNVlZ1mCcyUPPuzFfG9Rn6sjHrd95DEsmjSt1Axlc699ZlbDkw==
+  dependencies:
+    "@octokit/types" "^2.0.0"
+    deprecation "^2.0.0"
+    once "^1.4.0"
+
 "@octokit/request@^5.2.0", "@octokit/request@^5.3.0":
   version "5.3.1"
   resolved "https://registry.yarnpkg.com/@octokit/request/-/request-5.3.1.tgz#3a1ace45e6f88b1be4749c5da963b3a3b4a2f120"
@@ -141,14 +159,14 @@
     once "^1.4.0"
     universal-user-agent "^4.0.0"
 
-"@octokit/request@^5.3.2":
-  version "5.3.2"
-  resolved "https://registry.yarnpkg.com/@octokit/request/-/request-5.3.2.tgz#1ca8b90a407772a1ee1ab758e7e0aced213b9883"
-  integrity sha512-7NPJpg19wVQy1cs2xqXjjRq/RmtSomja/VSWnptfYwuBxLdbYh2UjhGi0Wx7B1v5Iw5GKhfFDQL7jM7SSp7K2g==
+"@octokit/request@^5.4.2":
+  version "5.4.2"
+  resolved "https://registry.yarnpkg.com/@octokit/request/-/request-5.4.2.tgz#74f8e5bbd39dc738a1b127629791f8ad1b3193ee"
+  integrity sha512-zKdnGuQ2TQ2vFk9VU8awFT4+EYf92Z/v3OlzRaSh4RIP0H6cvW1BFPXq4XYvNez+TPQjqN+0uSkCYnMFFhcFrw==
   dependencies:
-    "@octokit/endpoint" "^5.5.0"
-    "@octokit/request-error" "^1.0.1"
-    "@octokit/types" "^2.0.0"
+    "@octokit/endpoint" "^6.0.1"
+    "@octokit/request-error" "^2.0.0"
+    "@octokit/types" "^2.11.1"
     deprecation "^2.0.0"
     is-plain-object "^3.0.0"
     node-fetch "^2.3.0"
@@ -209,6 +227,13 @@
   dependencies:
     "@types/node" ">= 8"
 
+"@octokit/types@^2.11.1":
+  version "2.12.2"
+  resolved "https://registry.yarnpkg.com/@octokit/types/-/types-2.12.2.tgz#e9fbffa294adb54140946d436da9f73bc94b169c"
+  integrity sha512-1GHLI/Jll3j6F0GbYyZPFTcHZMGjAiRfkTEoRUyaVVk2IWbDdwEiClAJvXzfXCDayuGSNCqAUH8lpjZtqW9GDw==
+  dependencies:
+    "@types/node" ">= 8"
+
 "@stoplight/json-ref-readers@^1.1.1":
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/@stoplight/json-ref-readers/-/json-ref-readers-1.1.1.tgz#7c6c7cce7ac01e840cf56eaee10f2476b6f4a644"
@@ -242,17 +267,7 @@
     lodash "^4.17.15"
     safe-stable-stringify "^1.1"
 
-"@stoplight/json@^3.5.1":
-  version "3.5.1"
-  resolved "https://registry.yarnpkg.com/@stoplight/json/-/json-3.5.1.tgz#afc6ffcbe2ada8f9b16680fd7885688cf9beec7e"
-  integrity sha512-O5WUW2yfAvtrqeq60YrbxpTvk87Ti2IeJ5oVa2XNJ2s+IIxx0CM+j316QoOjSGs+twrRpwb3jT9CFPrq7Ghkzg==
-  dependencies:
-    "@stoplight/types" "^11.4.0"
-    jsonc-parser "~2.2.0"
-    lodash "^4.17.15"
-    safe-stable-stringify "^1.1"
-
-"@stoplight/json@^3.6.0":
+"@stoplight/json@^3.6.0", "@stoplight/json@^3.7.1":
   version "3.7.1"
   resolved "https://registry.yarnpkg.com/@stoplight/json/-/json-3.7.1.tgz#3855478ed3e0baaee6a7627948957ce537e481ad"
   integrity sha512-5VUVZxO7Jg+yoyEPa+ymD+fz5Pij96Nv3ei8FpzkzJwZLqY0ycAe8pBTz1mMf9QDUB+7HZZnCrWGCqGtDLYZZA==
@@ -341,10 +356,10 @@
   resolved "https://registry.yarnpkg.com/@types/json-schema/-/json-schema-7.0.3.tgz#bdfd69d61e464dcc81b25159c270d75a73c1a636"
   integrity sha512-Il2DtDVRGDcqjDtE+rF8iqg1CArehSK84HZJCT7AMITlyXRBpuPhqGLDQMowraqqu1coEaimg4ZOqggt6L6L+A==
 
-"@types/lodash@^4.14.149":
-  version "4.14.149"
-  resolved "https://registry.yarnpkg.com/@types/lodash/-/lodash-4.14.149.tgz#1342d63d948c6062838fbf961012f74d4e638440"
-  integrity sha512-ijGqzZt/b7BfzcK9vTrS6MFljQRPn5BFWOx8oE0GYxribu6uV+aA9zZuXI1zc/etK9E8nrgdoF2+LgUw7+9tJQ==
+"@types/lodash@^4.14.150":
+  version "4.14.150"
+  resolved "https://registry.yarnpkg.com/@types/lodash/-/lodash-4.14.150.tgz#649fe44684c3f1fcb6164d943c5a61977e8cf0bd"
+  integrity sha512-kMNLM5JBcasgYscD9x/Gvr6lTAv2NVgsKtet/hm93qMyf/D1pt+7jeEZklKJKxMVmXjxbRVQQGfqDSfipYCO6w==
 
 "@types/minimatch@^3.0.3":
   version "3.0.3"
@@ -356,21 +371,26 @@
   resolved "https://registry.yarnpkg.com/@types/node/-/node-12.12.14.tgz#1c1d6e3c75dba466e0326948d56e8bd72a1903d2"
   integrity sha512-u/SJDyXwuihpwjXy7hOOghagLEV1KdAST6syfnOk6QZAMzZuWZqXy5aYYZbh8Jdpd4escVFP0MvftHNDb9pruA==
 
-"@types/node@^13.7.7":
-  version "13.7.7"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-13.7.7.tgz#1628e6461ba8cc9b53196dfeaeec7b07fa6eea99"
-  integrity sha512-Uo4chgKbnPNlxQwoFmYIwctkQVkMMmsAoGGU4JKwLuvBefF0pCq4FybNSnfkfRCpC7ZW7kttcC/TrRtAJsvGtg==
+"@types/node@^13.13.4":
+  version "13.13.4"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-13.13.4.tgz#1581d6c16e3d4803eb079c87d4ac893ee7501c2c"
+  integrity sha512-x26ur3dSXgv5AwKS0lNfbjpCakGIduWU1DU91Zz58ONRWrIKGunmZBNv4P7N+e27sJkiGDsw/3fT4AtsqQBrBA==
 
 "@types/parse-json@^4.0.0":
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/@types/parse-json/-/parse-json-4.0.0.tgz#2f8bb441434d163b35fb8ffdccd7138927ffb8c0"
   integrity sha512-//oorEZjL6sbPcKUaCdIGlIUeH26mgzimjBB77G6XRgnDl/L5wOnpyBGRe/Mmf5CVW3PwEBE1NjiMZ/ssFh4wA==
 
-"@types/urijs@^1.19", "@types/urijs@^1.19.6":
+"@types/urijs@^1.19":
   version "1.19.6"
   resolved "https://registry.yarnpkg.com/@types/urijs/-/urijs-1.19.6.tgz#4cee39e4e5ad8d276d617d159ffcb423ca2fd9f1"
   integrity sha512-kdnK+JtEiUgnpB7r99SAZjjz9nhZ/7MWo/hxTSNfvslAa4r8jpDXDEJ2cQrjemes4eX2Y5Om3udmcc8QalPzOA==
 
+"@types/urijs@^1.19.8":
+  version "1.19.8"
+  resolved "https://registry.yarnpkg.com/@types/urijs/-/urijs-1.19.8.tgz#a66b2fd8b1d3cf3ef5bae7ca093b7d1b50e48c0a"
+  integrity sha512-SVQd2Qq0oL+b8VtJbQyv0cMIdU7fbRDcg2JIpcBvv+GUayJ3c5Ll1K+iivZl6ifcI6NbYcwjqDjljDFSiSGOeA==
+
 abort-controller@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/abort-controller/-/abort-controller-3.0.0.tgz#eaf54d53b62bae4138e809ca225c8439a6efb392"
@@ -534,6 +554,14 @@ chalk@^3.0.0:
     ansi-styles "^4.1.0"
     supports-color "^7.1.0"
 
+chalk@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/chalk/-/chalk-4.0.0.tgz#6e98081ed2d17faab615eb52ac66ec1fe6209e72"
+  integrity sha512-N9oWFcegS0sFr9oh1oz2d7Npos6vNoWW9HvtCg5N1KRFpUhaAhvTv5Y58g880fZaEYSNm3qDz8SU1UrGvp+n7A==
+  dependencies:
+    ansi-styles "^4.1.0"
+    supports-color "^7.1.0"
+
 ci-info@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/ci-info/-/ci-info-2.0.0.tgz#67a9e964be31a51e15e5010d58e6f12834002f46"
@@ -582,7 +610,7 @@ color-name@~1.1.4:
   resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.4.tgz#c2a09a87acbde69543de6f63fa3995c826c536a2"
   integrity sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==
 
-compare-versions@^3.5.1:
+compare-versions@^3.6.0:
   version "3.6.0"
   resolved "https://registry.yarnpkg.com/compare-versions/-/compare-versions-3.6.0.tgz#1a5689913685e5a87637b8d3ffca75514ec41d62"
   integrity sha512-W6Af2Iw1z4CB7q4uU4hv646dW9GQuBM+YpC0UvUCWSD8w90SJjp+ujJuXaEMtAXBtSqGfMPuFOVn4/+FlaqfBA==
@@ -888,10 +916,15 @@ find-versions@^3.2.0:
   dependencies:
     semver-regex "^2.0.0"
 
-fp-ts@^2.5.3:
-  version "2.5.3"
-  resolved "https://registry.yarnpkg.com/fp-ts/-/fp-ts-2.5.3.tgz#7f09cc7f3e09623c6ade303d98a2cccdb2cc861f"
-  integrity sha512-lQd+hahLd8cygNoXbEHDjH/cbF6XVWlEPb8h5GXXlozjCSDxWgclvkpOoTRfBA0P+r69l9VvW1nEsSGIJRQpWw==
+fp-ts-contrib@^0.1.15:
+  version "0.1.15"
+  resolved "https://registry.yarnpkg.com/fp-ts-contrib/-/fp-ts-contrib-0.1.15.tgz#3b7225f7143f49b4a7719fa59bb9f04ff45bf634"
+  integrity sha512-aSuDUJAHN3QBlDf8PJ8M62l7mdUNeOWTGFFuIrK+A7tCLejGU43dDj2FM0c5dmz8CV/GXsRU3XPWCzaL5uIyvA==
+
+fp-ts@^2.5.4:
+  version "2.5.4"
+  resolved "https://registry.yarnpkg.com/fp-ts/-/fp-ts-2.5.4.tgz#f184079aaa78403ea66458517be7787e0d593429"
+  integrity sha512-cZlLeEneRYypc2dOzB9h8+bd9mQhJVyt2g0Dny2gKR7uWNgA4EmLSJyguLYsTU44nJSSG9EjurUalEc0wQqeKw==
 
 ftp@~0.3.10:
   version "0.3.10"
@@ -981,14 +1014,14 @@ https-proxy-agent@^3.0.0:
     agent-base "^4.3.0"
     debug "^3.1.0"
 
-husky@^4.2.3:
-  version "4.2.3"
-  resolved "https://registry.yarnpkg.com/husky/-/husky-4.2.3.tgz#3b18d2ee5febe99e27f2983500202daffbc3151e"
-  integrity sha512-VxTsSTRwYveKXN4SaH1/FefRJYCtx+wx04sSVcOpD7N2zjoHxa+cEJ07Qg5NmV3HAK+IRKOyNVpi2YBIVccIfQ==
+husky@^4.2.5:
+  version "4.2.5"
+  resolved "https://registry.yarnpkg.com/husky/-/husky-4.2.5.tgz#2b4f7622673a71579f901d9885ed448394b5fa36"
+  integrity sha512-SYZ95AjKcX7goYVZtVZF2i6XiZcHknw50iXvY7b0MiGoj5RwdgRQNEHdb+gPDPCXKlzwrybjFjkL6FOj8uRhZQ==
   dependencies:
-    chalk "^3.0.0"
+    chalk "^4.0.0"
     ci-info "^2.0.0"
-    compare-versions "^3.5.1"
+    compare-versions "^3.6.0"
     cosmiconfig "^6.0.0"
     find-versions "^3.2.0"
     opencollective-postinstall "^2.0.2"
@@ -1027,10 +1060,10 @@ inherits@2.0.4, inherits@~2.0.1, inherits@~2.0.3:
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.4.tgz#0fa2c64f932917c3433a0ded55363aae37416b7c"
   integrity sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==
 
-io-ts@^2.1.2:
-  version "2.1.2"
-  resolved "https://registry.yarnpkg.com/io-ts/-/io-ts-2.1.2.tgz#8ea4439c902c3d15cda343900bed7ee5a9977f42"
-  integrity sha512-whVRGaNBZSrkPrg1y+sSy/kv/fDjweQPP1UCLhKwJUHWGD6rFgbZ44FBF98JlY/FFzTA0MkhGeHWZ/aFhF42eA==
+io-ts@^2.2.1:
+  version "2.2.1"
+  resolved "https://registry.yarnpkg.com/io-ts/-/io-ts-2.2.1.tgz#d8cb21a23cf8fbe697d78445a65bab42c0eb467f"
+  integrity sha512-RufppkTV58MfDKF2gXlHVBvi+WIyL7nUcAQMkJ1O3SiQcqwlxf6dBOJP/LV19UxHRkGKJZ6ImSj7LqYcELIejQ==
 
 ip@1.1.5, ip@^1.1.5:
   version "1.1.5"
@@ -1455,10 +1488,10 @@ prelude-ls@~1.1.2:
   resolved "https://registry.yarnpkg.com/prelude-ls/-/prelude-ls-1.1.2.tgz#21932a549f5e52ffd9a827f570e04be62a97da54"
   integrity sha1-IZMqVJ9eUv/ZqCf1cOBL5iqX2lQ=
 
-prettier@^1.19.1:
-  version "1.19.1"
-  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.19.1.tgz#f7d7f5ff8a9cd872a7be4ca142095956a60797cb"
-  integrity sha512-s7PoyDv/II1ObgQunCbB9PdLmUcBZcnWOcxDh7O0N/UwDEsHyqkW+Qh28jW+mVuCdx7gLB0BotYI1Y6uI9iyew==
+prettier@^2.0.5:
+  version "2.0.5"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.0.5.tgz#d6d56282455243f2f92cc1716692c08aa31522d4"
+  integrity sha512-7PtVymN48hGcO4fGjybyBSIWDsLU4H4XlvOHfq91pz9kkGlonzwTfYkaIEwiRg/dAJF9YlbsduBAgtYLi+8cFg==
 
 pretty-quick@^2.0.1:
   version "2.0.1"