diff --git a/@types/octokit/index.d.ts b/@types/octokit/index.d.ts
new file mode 100644
index 0000000..ba5c282
--- /dev/null
+++ b/@types/octokit/index.d.ts
@@ -0,0 +1,4 @@
+declare module '@octokit/graphql' {
+  export type Variables = any
+  export type GraphQlQueryResponse = any
+}
diff --git a/README.md b/README.md
index da0e070..dd351ab 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,12 @@
 # npm audit action
 
 GitHub Action to run `npm audit`
+
+## Usage
+
+### Inputs
+
+|Parameter|Required|Default Value|Description|
+|:--:|:--:|:--:|:--|
+|issue_title|false|npm audit found vulnerabilities|Issue title|
+|token|true|N/A|GitHub Access Token.<br>${{ secrets.GITHUB_TOKEN }} is recommended.|
diff --git a/__tests__/main.test.ts b/__tests__/main.test.ts
index 31d70e2..c037317 100644
--- a/__tests__/main.test.ts
+++ b/__tests__/main.test.ts
@@ -1,3 +1,3 @@
 describe('main', () => {
-  test.todo('Add a test suite');
-});
+  test.todo('Add a test suite')
+})
diff --git a/action.yml b/action.yml
index 735e6e3..db6087e 100644
--- a/action.yml
+++ b/action.yml
@@ -2,9 +2,13 @@ name: 'npm audit action'
 description: 'run npm audit'
 author: 'Naoki Oketani <okepy.naoki@gmail.com>'
 inputs:
-  myInput:              # change this
-    description: 'input description here'
-    default: 'default value if applicable'
+  token:
+    description: 'GitHub access token used to create an issue'
+    required: true
+  issue_title:
+    description: 'Issue title'
+    default: 'npm audit found vulnerabilities'
+    required: false
 runs:
   using: 'node12'
   main: 'dist/index.js'
diff --git a/package-lock.json b/package-lock.json
index 92b529e..4b0dc0d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,6 +9,15 @@
       "resolved": "https://registry.npmjs.org/@actions/core/-/core-1.2.0.tgz",
       "integrity": "sha512-ZKdyhlSlyz38S6YFfPnyNgCDZuAF2T0Qv5eHflNWytPS8Qjvz39bZFMry9Bb/dpSnqWcNeav5yM2CTYpJeY+Dw=="
     },
+    "@actions/github": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/@actions/github/-/github-1.1.0.tgz",
+      "integrity": "sha512-cHf6PyoNMdei13jEdGPhKprIMFmjVVW/dnM5/9QmQDJ1ZTaGVyezUSCUIC/ySNLRvDUpeFwPYMdThSEJldSbUw==",
+      "requires": {
+        "@octokit/graphql": "^2.0.1",
+        "@octokit/rest": "^16.15.0"
+      }
+    },
     "@babel/code-frame": {
       "version": "7.5.5",
       "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.5.5.tgz",
@@ -411,6 +420,138 @@
         "@types/yargs": "^13.0.0"
       }
     },
+    "@octokit/endpoint": {
+      "version": "5.5.1",
+      "resolved": "https://registry.npmjs.org/@octokit/endpoint/-/endpoint-5.5.1.tgz",
+      "integrity": "sha512-nBFhRUb5YzVTCX/iAK1MgQ4uWo89Gu0TH00qQHoYRCsE12dWcG1OiLd7v2EIo2+tpUKPMOQ62QFy9hy9Vg2ULg==",
+      "requires": {
+        "@octokit/types": "^2.0.0",
+        "is-plain-object": "^3.0.0",
+        "universal-user-agent": "^4.0.0"
+      },
+      "dependencies": {
+        "is-plain-object": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/is-plain-object/-/is-plain-object-3.0.0.tgz",
+          "integrity": "sha512-tZIpofR+P05k8Aocp7UI/2UTa9lTJSebCXpFFoR9aibpokDj/uXBsJ8luUu0tTVYKkMU6URDUuOfJZ7koewXvg==",
+          "requires": {
+            "isobject": "^4.0.0"
+          }
+        },
+        "isobject": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/isobject/-/isobject-4.0.0.tgz",
+          "integrity": "sha512-S/2fF5wH8SJA/kmwr6HYhK/RI/OkhD84k8ntalo0iJjZikgq1XFvR5M8NPT1x5F7fBwCG3qHfnzeP/Vh/ZxCUA=="
+        },
+        "universal-user-agent": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/universal-user-agent/-/universal-user-agent-4.0.0.tgz",
+          "integrity": "sha512-eM8knLpev67iBDizr/YtqkJsF3GK8gzDc6st/WKzrTuPtcsOKW/0IdL4cnMBsU69pOx0otavLWBDGTwg+dB0aA==",
+          "requires": {
+            "os-name": "^3.1.0"
+          }
+        }
+      }
+    },
+    "@octokit/graphql": {
+      "version": "2.1.3",
+      "resolved": "https://registry.npmjs.org/@octokit/graphql/-/graphql-2.1.3.tgz",
+      "integrity": "sha512-XoXJqL2ondwdnMIW3wtqJWEwcBfKk37jO/rYkoxNPEVeLBDGsGO1TCWggrAlq3keGt/O+C/7VepXnukUxwt5vA==",
+      "requires": {
+        "@octokit/request": "^5.0.0",
+        "universal-user-agent": "^2.0.3"
+      }
+    },
+    "@octokit/request": {
+      "version": "5.3.1",
+      "resolved": "https://registry.npmjs.org/@octokit/request/-/request-5.3.1.tgz",
+      "integrity": "sha512-5/X0AL1ZgoU32fAepTfEoggFinO3rxsMLtzhlUX+RctLrusn/CApJuGFCd0v7GMFhF+8UiCsTTfsu7Fh1HnEJg==",
+      "requires": {
+        "@octokit/endpoint": "^5.5.0",
+        "@octokit/request-error": "^1.0.1",
+        "@octokit/types": "^2.0.0",
+        "deprecation": "^2.0.0",
+        "is-plain-object": "^3.0.0",
+        "node-fetch": "^2.3.0",
+        "once": "^1.4.0",
+        "universal-user-agent": "^4.0.0"
+      },
+      "dependencies": {
+        "is-plain-object": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/is-plain-object/-/is-plain-object-3.0.0.tgz",
+          "integrity": "sha512-tZIpofR+P05k8Aocp7UI/2UTa9lTJSebCXpFFoR9aibpokDj/uXBsJ8luUu0tTVYKkMU6URDUuOfJZ7koewXvg==",
+          "requires": {
+            "isobject": "^4.0.0"
+          }
+        },
+        "isobject": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/isobject/-/isobject-4.0.0.tgz",
+          "integrity": "sha512-S/2fF5wH8SJA/kmwr6HYhK/RI/OkhD84k8ntalo0iJjZikgq1XFvR5M8NPT1x5F7fBwCG3qHfnzeP/Vh/ZxCUA=="
+        },
+        "node-fetch": {
+          "version": "2.6.0",
+          "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.0.tgz",
+          "integrity": "sha512-8dG4H5ujfvFiqDmVu9fQ5bOHUC15JMjMY/Zumv26oOvvVJjM67KF8koCWIabKQ1GJIa9r2mMZscBq/TbdOcmNA=="
+        },
+        "universal-user-agent": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/universal-user-agent/-/universal-user-agent-4.0.0.tgz",
+          "integrity": "sha512-eM8knLpev67iBDizr/YtqkJsF3GK8gzDc6st/WKzrTuPtcsOKW/0IdL4cnMBsU69pOx0otavLWBDGTwg+dB0aA==",
+          "requires": {
+            "os-name": "^3.1.0"
+          }
+        }
+      }
+    },
+    "@octokit/request-error": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/@octokit/request-error/-/request-error-1.2.0.tgz",
+      "integrity": "sha512-DNBhROBYjjV/I9n7A8kVkmQNkqFAMem90dSxqvPq57e2hBr7mNTX98y3R2zDpqMQHVRpBDjsvsfIGgBzy+4PAg==",
+      "requires": {
+        "@octokit/types": "^2.0.0",
+        "deprecation": "^2.0.0",
+        "once": "^1.4.0"
+      }
+    },
+    "@octokit/rest": {
+      "version": "16.35.0",
+      "resolved": "https://registry.npmjs.org/@octokit/rest/-/rest-16.35.0.tgz",
+      "integrity": "sha512-9ShFqYWo0CLoGYhA1FdtdykJuMzS/9H6vSbbQWDX4pWr4p9v+15MsH/wpd/3fIU+tSxylaNO48+PIHqOkBRx3w==",
+      "requires": {
+        "@octokit/request": "^5.2.0",
+        "@octokit/request-error": "^1.0.2",
+        "atob-lite": "^2.0.0",
+        "before-after-hook": "^2.0.0",
+        "btoa-lite": "^1.0.0",
+        "deprecation": "^2.0.0",
+        "lodash.get": "^4.4.2",
+        "lodash.set": "^4.3.2",
+        "lodash.uniq": "^4.5.0",
+        "octokit-pagination-methods": "^1.1.0",
+        "once": "^1.4.0",
+        "universal-user-agent": "^4.0.0"
+      },
+      "dependencies": {
+        "universal-user-agent": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/universal-user-agent/-/universal-user-agent-4.0.0.tgz",
+          "integrity": "sha512-eM8knLpev67iBDizr/YtqkJsF3GK8gzDc6st/WKzrTuPtcsOKW/0IdL4cnMBsU69pOx0otavLWBDGTwg+dB0aA==",
+          "requires": {
+            "os-name": "^3.1.0"
+          }
+        }
+      }
+    },
+    "@octokit/types": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/@octokit/types/-/types-2.0.2.tgz",
+      "integrity": "sha512-StASIL2lgT3TRjxv17z9pAqbnI7HGu9DrJlg3sEBFfCLaMEqp+O3IQPUF6EZtQ4xkAu2ml6kMBBCtGxjvmtmuQ==",
+      "requires": {
+        "@types/node": ">= 8"
+      }
+    },
     "@types/babel__core": {
       "version": "7.1.3",
       "resolved": "https://registry.npmjs.org/@types/babel__core/-/babel__core-7.1.3.tgz",
@@ -501,8 +642,7 @@
     "@types/node": {
       "version": "12.12.14",
       "resolved": "https://registry.npmjs.org/@types/node/-/node-12.12.14.tgz",
-      "integrity": "sha512-u/SJDyXwuihpwjXy7hOOghagLEV1KdAST6syfnOk6QZAMzZuWZqXy5aYYZbh8Jdpd4escVFP0MvftHNDb9pruA==",
-      "dev": true
+      "integrity": "sha512-u/SJDyXwuihpwjXy7hOOghagLEV1KdAST6syfnOk6QZAMzZuWZqXy5aYYZbh8Jdpd4escVFP0MvftHNDb9pruA=="
     },
     "@types/stack-utils": {
       "version": "1.0.1",
@@ -808,6 +948,11 @@
       "integrity": "sha512-Wm6ukoaOGJi/73p/cl2GvLjTI5JM1k/O14isD73YML8StrH/7/lRFgmg8nICZgD3bZZvjwCGxtMOD3wWNAu8cg==",
       "dev": true
     },
+    "atob-lite": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/atob-lite/-/atob-lite-2.0.0.tgz",
+      "integrity": "sha1-D+9a1G8b16hQLGVyfwNn1e5D1pY="
+    },
     "aws-sign2": {
       "version": "0.7.0",
       "resolved": "https://registry.npmjs.org/aws-sign2/-/aws-sign2-0.7.0.tgz",
@@ -1005,6 +1150,11 @@
         "tweetnacl": "^0.14.3"
       }
     },
+    "before-after-hook": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/before-after-hook/-/before-after-hook-2.1.0.tgz",
+      "integrity": "sha512-IWIbu7pMqyw3EAJHzzHbWa85b6oud/yfKYg5rqB5hNE8CeMi3nX+2C2sj0HswfblST86hpVEOAb9x34NZd6P7A=="
+    },
     "brace-expansion": {
       "version": "1.1.11",
       "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
@@ -1085,6 +1235,11 @@
         "node-int64": "^0.4.0"
       }
     },
+    "btoa-lite": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/btoa-lite/-/btoa-lite-1.0.0.tgz",
+      "integrity": "sha1-M3dm2hWAEhD92VbCLpxokaudAzc="
+    },
     "buffer-from": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/buffer-from/-/buffer-from-1.1.1.tgz",
@@ -1334,7 +1489,6 @@
       "version": "6.0.5",
       "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-6.0.5.tgz",
       "integrity": "sha512-eTVLrBSt7fjbDygz805pMnstIs2VTBNkRm0qxZd+M7A5XDdxVRWO5MxGBXZhjY4cqLYLdtrGqRf8mBPmzwSpWQ==",
-      "dev": true,
       "requires": {
         "nice-try": "^1.0.4",
         "path-key": "^2.0.1",
@@ -1346,8 +1500,7 @@
         "semver": {
           "version": "5.7.1",
           "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.1.tgz",
-          "integrity": "sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==",
-          "dev": true
+          "integrity": "sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ=="
         }
       }
     },
@@ -1488,6 +1641,11 @@
       "integrity": "sha1-3zrhmayt+31ECqrgsp4icrJOxhk=",
       "dev": true
     },
+    "deprecation": {
+      "version": "2.3.1",
+      "resolved": "https://registry.npmjs.org/deprecation/-/deprecation-2.3.1.tgz",
+      "integrity": "sha512-xmHIy4F3scKVwMsQ4WnVaS8bHOx0DmVwRywosKhaILI0ywMDWPtBSku2HNxRvF7jtwDRsoEwYQSfbxj8b7RlJQ=="
+    },
     "detect-newline": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/detect-newline/-/detect-newline-2.1.0.tgz",
@@ -1538,7 +1696,6 @@
       "version": "1.4.4",
       "resolved": "https://registry.npmjs.org/end-of-stream/-/end-of-stream-1.4.4.tgz",
       "integrity": "sha512-+uw1inIHVPQoaVuHzRyXd21icM+cnt4CzD5rW+NC1wjOUSTOs+Te7FOv7AhN7vS9x/oIyhLP5PR1H+phQAHu5Q==",
-      "dev": true,
       "requires": {
         "once": "^1.4.0"
       }
@@ -1659,6 +1816,12 @@
         "text-table": "^0.2.0"
       },
       "dependencies": {
+        "ansi-regex": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-3.0.0.tgz",
+          "integrity": "sha1-7QMXwyIGT3lGbAKWa922Bas32Zg=",
+          "dev": true
+        },
         "eslint-scope": {
           "version": "4.0.3",
           "resolved": "https://registry.npmjs.org/eslint-scope/-/eslint-scope-4.0.3.tgz",
@@ -1674,6 +1837,15 @@
           "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.1.tgz",
           "integrity": "sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==",
           "dev": true
+        },
+        "strip-ansi": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-4.0.0.tgz",
+          "integrity": "sha1-qEeQIusaw2iocTibY1JixQXuNo8=",
+          "dev": true,
+          "requires": {
+            "ansi-regex": "^3.0.0"
+          }
         }
       }
     },
@@ -2116,7 +2288,6 @@
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/execa/-/execa-1.0.0.tgz",
       "integrity": "sha512-adbxcyWV46qiHyvSp50TKt05tB4tK3HcmF7/nxfAdhnox83seTDbwnaqKO4sXRy7roHAIFqJP/Rw/AuEbX61LA==",
-      "dev": true,
       "requires": {
         "cross-spawn": "^6.0.0",
         "get-stream": "^4.0.0",
@@ -3020,7 +3191,6 @@
       "version": "4.1.0",
       "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-4.1.0.tgz",
       "integrity": "sha512-GMat4EJ5161kIy2HevLlr4luNjBgvmj413KaQA7jt4V8B4RDsfpHk7WQ9GVqfYyyx8OS/L66Kox+rJRNklLK7w==",
-      "dev": true,
       "requires": {
         "pump": "^3.0.0"
       }
@@ -3552,8 +3722,7 @@
     "is-stream": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/is-stream/-/is-stream-1.1.0.tgz",
-      "integrity": "sha1-EtSj3U5o4Lec6428hBc66A2RykQ=",
-      "dev": true
+      "integrity": "sha1-EtSj3U5o4Lec6428hBc66A2RykQ="
     },
     "is-symbol": {
       "version": "1.0.3",
@@ -3591,8 +3760,7 @@
     "isexe": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/isexe/-/isexe-2.0.0.tgz",
-      "integrity": "sha1-6PvzdNxVb/iUehDcsFctYz8s+hA=",
-      "dev": true
+      "integrity": "sha1-6PvzdNxVb/iUehDcsFctYz8s+hA="
     },
     "isobject": {
       "version": "3.0.1",
@@ -4336,12 +4504,22 @@
       "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==",
       "dev": true
     },
+    "lodash.get": {
+      "version": "4.4.2",
+      "resolved": "https://registry.npmjs.org/lodash.get/-/lodash.get-4.4.2.tgz",
+      "integrity": "sha1-LRd/ZS+jHpObRDjVNBSZ36OCXpk="
+    },
     "lodash.memoize": {
       "version": "4.1.2",
       "resolved": "https://registry.npmjs.org/lodash.memoize/-/lodash.memoize-4.1.2.tgz",
       "integrity": "sha1-vMbEmkKihA7Zl/Mj6tpezRguC/4=",
       "dev": true
     },
+    "lodash.set": {
+      "version": "4.3.2",
+      "resolved": "https://registry.npmjs.org/lodash.set/-/lodash.set-4.3.2.tgz",
+      "integrity": "sha1-2HV7HagH3eJIFrDWqEvqGnYjCyM="
+    },
     "lodash.sortby": {
       "version": "4.7.0",
       "resolved": "https://registry.npmjs.org/lodash.sortby/-/lodash.sortby-4.7.0.tgz",
@@ -4354,6 +4532,11 @@
       "integrity": "sha1-vyJJiGzlFM2hEvrpIYzcBlIR/Jw=",
       "dev": true
     },
+    "lodash.uniq": {
+      "version": "4.5.0",
+      "resolved": "https://registry.npmjs.org/lodash.uniq/-/lodash.uniq-4.5.0.tgz",
+      "integrity": "sha1-0CJTc662Uq3BvILklFM5qEJ1R3M="
+    },
     "loose-envify": {
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/loose-envify/-/loose-envify-1.4.0.tgz",
@@ -4363,6 +4546,11 @@
         "js-tokens": "^3.0.0 || ^4.0.0"
       }
     },
+    "macos-release": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/macos-release/-/macos-release-2.3.0.tgz",
+      "integrity": "sha512-OHhSbtcviqMPt7yfw5ef5aghS2jzFVKEFyCJndQt2YpSQ9qRVSEv2axSJI1paVThEu+FFGs584h/1YhxjVqajA=="
+    },
     "make-dir": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/make-dir/-/make-dir-2.1.0.tgz",
@@ -4563,8 +4751,7 @@
     "nice-try": {
       "version": "1.0.5",
       "resolved": "https://registry.npmjs.org/nice-try/-/nice-try-1.0.5.tgz",
-      "integrity": "sha512-1nh45deeb5olNY7eX82BkPO7SSxR5SSYJiPTrTdFUVYwAl8CKMA5N9PjTYkHiRjisVcxcQ1HXdLhx2qxxJzLNQ==",
-      "dev": true
+      "integrity": "sha512-1nh45deeb5olNY7eX82BkPO7SSxR5SSYJiPTrTdFUVYwAl8CKMA5N9PjTYkHiRjisVcxcQ1HXdLhx2qxxJzLNQ=="
     },
     "node-fetch": {
       "version": "2.1.2",
@@ -4638,7 +4825,6 @@
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/npm-run-path/-/npm-run-path-2.0.2.tgz",
       "integrity": "sha1-NakjLfo11wZ7TLLd8jV7GHFTbF8=",
-      "dev": true,
       "requires": {
         "path-key": "^2.0.0"
       }
@@ -4780,11 +4966,15 @@
         "has": "^1.0.3"
       }
     },
+    "octokit-pagination-methods": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/octokit-pagination-methods/-/octokit-pagination-methods-1.1.0.tgz",
+      "integrity": "sha512-fZ4qZdQ2nxJvtcasX7Ghl+WlWS/d9IgnBIwFZXVNNZUmzpno91SX5bc5vuxiuKoCtK78XxGGNuSCrDC7xYB3OQ=="
+    },
     "once": {
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/once/-/once-1.4.0.tgz",
       "integrity": "sha1-WDsap3WWHUsROsF9nFC6753Xa9E=",
-      "dev": true,
       "requires": {
         "wrappy": "1"
       }
@@ -4822,6 +5012,15 @@
         "word-wrap": "~1.2.3"
       }
     },
+    "os-name": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/os-name/-/os-name-3.1.0.tgz",
+      "integrity": "sha512-h8L+8aNjNcMpo/mAIBPn5PXCM16iyPGjHNWo6U1YO8sJTMHtEtyczI6QJnLoplswm6goopQkqc7OAnjhWcugVg==",
+      "requires": {
+        "macos-release": "^2.2.0",
+        "windows-release": "^3.1.0"
+      }
+    },
     "os-tmpdir": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/os-tmpdir/-/os-tmpdir-1.0.2.tgz",
@@ -4840,8 +5039,7 @@
     "p-finally": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/p-finally/-/p-finally-1.0.0.tgz",
-      "integrity": "sha1-P7z7FbiZpEEjs0ttzBi3JDNqLK4=",
-      "dev": true
+      "integrity": "sha1-P7z7FbiZpEEjs0ttzBi3JDNqLK4="
     },
     "p-limit": {
       "version": "1.3.0",
@@ -4924,8 +5122,7 @@
     "path-key": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/path-key/-/path-key-2.0.1.tgz",
-      "integrity": "sha1-QRyttXTFoUDTpLGRDUDYDMn0C0A=",
-      "dev": true
+      "integrity": "sha1-QRyttXTFoUDTpLGRDUDYDMn0C0A="
     },
     "path-parse": {
       "version": "1.0.6",
@@ -5054,7 +5251,6 @@
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/pump/-/pump-3.0.0.tgz",
       "integrity": "sha512-LwZy+p3SFs1Pytd/jYct4wpv49HiYCqd9Rlc5ZVdk0V+8Yzv6jR5Blk3TRmPL1ft69TxP0IMZGJ+WPFU2BFhww==",
-      "dev": true,
       "requires": {
         "end-of-stream": "^1.1.0",
         "once": "^1.3.1"
@@ -5497,7 +5693,6 @@
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/shebang-command/-/shebang-command-1.2.0.tgz",
       "integrity": "sha1-RKrGW2lbAzmJaMOfNj/uXer98eo=",
-      "dev": true,
       "requires": {
         "shebang-regex": "^1.0.0"
       }
@@ -5505,8 +5700,7 @@
     "shebang-regex": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/shebang-regex/-/shebang-regex-1.0.0.tgz",
-      "integrity": "sha1-2kL0l0DAtC2yypcoVxyxkMmO/qM=",
-      "dev": true
+      "integrity": "sha1-2kL0l0DAtC2yypcoVxyxkMmO/qM="
     },
     "shellwords": {
       "version": "0.1.1",
@@ -5517,8 +5711,7 @@
     "signal-exit": {
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-3.0.2.tgz",
-      "integrity": "sha1-tf3AjxKH6hF4Yo5BXiUTK3NkbG0=",
-      "dev": true
+      "integrity": "sha1-tf3AjxKH6hF4Yo5BXiUTK3NkbG0="
     },
     "sisteransi": {
       "version": "1.0.4",
@@ -5813,6 +6006,23 @@
       "requires": {
         "astral-regex": "^1.0.0",
         "strip-ansi": "^4.0.0"
+      },
+      "dependencies": {
+        "ansi-regex": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-3.0.0.tgz",
+          "integrity": "sha1-7QMXwyIGT3lGbAKWa922Bas32Zg=",
+          "dev": true
+        },
+        "strip-ansi": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-4.0.0.tgz",
+          "integrity": "sha1-qEeQIusaw2iocTibY1JixQXuNo8=",
+          "dev": true,
+          "requires": {
+            "ansi-regex": "^3.0.0"
+          }
+        }
       }
     },
     "string-width": {
@@ -5823,6 +6033,23 @@
       "requires": {
         "is-fullwidth-code-point": "^2.0.0",
         "strip-ansi": "^4.0.0"
+      },
+      "dependencies": {
+        "ansi-regex": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-3.0.0.tgz",
+          "integrity": "sha1-7QMXwyIGT3lGbAKWa922Bas32Zg=",
+          "dev": true
+        },
+        "strip-ansi": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-4.0.0.tgz",
+          "integrity": "sha1-qEeQIusaw2iocTibY1JixQXuNo8=",
+          "dev": true,
+          "requires": {
+            "ansi-regex": "^3.0.0"
+          }
+        }
       }
     },
     "string.prototype.trimleft": {
@@ -5846,19 +6073,17 @@
       }
     },
     "strip-ansi": {
-      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-4.0.0.tgz",
-      "integrity": "sha1-qEeQIusaw2iocTibY1JixQXuNo8=",
-      "dev": true,
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.0.tgz",
+      "integrity": "sha512-AuvKTrTfQNYNIctbR1K/YGTR1756GycPsg7b9bdV9Duqur4gv6aKqHXah67Z8ImS7WEz5QVcOtlfW2rZEugt6w==",
       "requires": {
-        "ansi-regex": "^3.0.0"
+        "ansi-regex": "^5.0.0"
       },
       "dependencies": {
         "ansi-regex": {
-          "version": "3.0.0",
-          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-3.0.0.tgz",
-          "integrity": "sha1-7QMXwyIGT3lGbAKWa922Bas32Zg=",
-          "dev": true
+          "version": "5.0.0",
+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-5.0.0.tgz",
+          "integrity": "sha512-bY6fj56OUQ0hU1KjFNDQuJFezqKdrAyFdIevADiqrWHwSlbmBNMHp5ak2f40Pm8JTFyM2mqxkG6ngkHO11f/lg=="
         }
       }
     },
@@ -5871,8 +6096,7 @@
     "strip-eof": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/strip-eof/-/strip-eof-1.0.0.tgz",
-      "integrity": "sha1-u0P/VZim6wXYm1n80SnJgzE2Br8=",
-      "dev": true
+      "integrity": "sha1-u0P/VZim6wXYm1n80SnJgzE2Br8="
     },
     "strip-json-comments": {
       "version": "2.0.1",
@@ -6165,6 +6389,14 @@
         "set-value": "^2.0.1"
       }
     },
+    "universal-user-agent": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/universal-user-agent/-/universal-user-agent-2.1.0.tgz",
+      "integrity": "sha512-8itiX7G05Tu3mGDTdNY2fB4KJ8MgZLS54RdG6PkkfwMAavrXu1mV/lls/GABx9O3Rw4PnTtasxrvbMQoBYY92Q==",
+      "requires": {
+        "os-name": "^3.0.0"
+      }
+    },
     "unset-value": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/unset-value/-/unset-value-1.0.0.tgz",
@@ -6323,7 +6555,6 @@
       "version": "1.3.1",
       "resolved": "https://registry.npmjs.org/which/-/which-1.3.1.tgz",
       "integrity": "sha512-HxJdYWq1MTIQbJ3nw0cqssHoTNU267KlrDuGZ1WYlxDStUtKUhOaJmh112/TZmHxxUfuJqPXSOm7tDyas0OSIQ==",
-      "dev": true,
       "requires": {
         "isexe": "^2.0.0"
       }
@@ -6334,6 +6565,14 @@
       "integrity": "sha1-2e8H3Od7mQK4o6j6SzHD4/fm6Ho=",
       "dev": true
     },
+    "windows-release": {
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/windows-release/-/windows-release-3.2.0.tgz",
+      "integrity": "sha512-QTlz2hKLrdqukrsapKsINzqMgOUpQW268eJ0OaOpJN32h272waxR9fkB9VoWRtK7uKHG5EHJcTXQBD8XZVJkFA==",
+      "requires": {
+        "execa": "^1.0.0"
+      }
+    },
     "word-wrap": {
       "version": "1.2.3",
       "resolved": "https://registry.npmjs.org/word-wrap/-/word-wrap-1.2.3.tgz",
@@ -6382,8 +6621,7 @@
     "wrappy": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
-      "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=",
-      "dev": true
+      "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
     },
     "write": {
       "version": "1.0.3",
diff --git a/package.json b/package.json
index 6bf094d..81d9c0e 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,10 @@
   "author": "Naoki Oketani <okepy.naoki@gmail.com>",
   "license": "MIT",
   "dependencies": {
-    "@actions/core": "^1.2.0"
+    "@actions/core": "^1.2.0",
+    "@actions/github": "^1.1.0",
+    "@octokit/rest": "^16.35.0",
+    "strip-ansi": "^6.0.0"
   },
   "devDependencies": {
     "@types/jest": "^24.0.23",
diff --git a/src/main.ts b/src/main.ts
index bc1f6db..9e43888 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -1,11 +1,14 @@
 import * as core from '@actions/core'
-import { spawnSync, SpawnSyncReturns } from 'child_process';
+import * as github from '@actions/github'
+import stripAnsi from 'strip-ansi'
+import Octokit, {IssuesCreateResponse} from '@octokit/rest'
+import {spawnSync, SpawnSyncReturns} from 'child_process'
 
 async function run(): Promise<void> {
   try {
     const result: SpawnSyncReturns<string> = spawnSync('npm', ['audit'], {
-      encoding: 'utf-8',
-    });
+      encoding: 'utf-8'
+    })
 
     if (result.stderr && result.stderr.length > 0) {
       throw new Error(result.stderr)
@@ -18,8 +21,23 @@ async function run(): Promise<void> {
       return
     }
 
-    // TODO: open an issue
     core.debug('open an issue')
+    const token: string = core.getInput('token', {required: true})
+    const client: Octokit = new github.GitHub(token)
+
+    // remove control characters and create a code block
+    const issueBody = `\`\`\`\n${stripAnsi(result.stdout)}\n\`\`\``
+    const issueOptions = {
+      title: core.getInput('issue_title'),
+      body: issueBody
+    }
+    const {
+      data: issue
+    }: Octokit.Response<IssuesCreateResponse> = await client.issues.create({
+      ...github.context.repo,
+      ...issueOptions
+    })
+    core.debug(`#${issue.number}`)
   } catch (error) {
     core.setFailed(error.message)
   }