diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
new file mode 100644
index 000000000..f1c3ef0b6
--- /dev/null
+++ b/.github/workflows/docker.yml
@@ -0,0 +1,18 @@
+name: Docker build
+on:
+  push:
+    branches:
+      - master
+      - develop
+  pull_request:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v1
+    - name: Pull previous build result (for cache)
+      run: docker pull misskey/misskey:latest
+    - name: Build docker container
+      run: docker build --cache-from misskey/misskey:latest -t misskey/misskey .
diff --git a/.github/workflows/nodejs.yml b/.github/workflows/nodejs.yml
index 4ea86fb39..91668786e 100644
--- a/.github/workflows/nodejs.yml
+++ b/.github/workflows/nodejs.yml
@@ -1,22 +1,53 @@
 name: Node.js CI
-
-on: [push]
+on:
+  push:
+    branches:
+      - master
+      - develop
+  pull_request:
 
 jobs:
   build_and_test:
-
     runs-on: ubuntu-latest
 
     strategy:
       matrix:
-        node-version: [11.10.x, 12.x, 13.x]
+        node-version: [11.10.x, 12.x]
+
+    services:
+      postgres:
+        image: postgres:10-alpine
+        ports:
+          - 5432:5432
+        env:
+          POSTGRES_DB: test-misskey
+          POSTGRES_HOST_AUTH_METHOD: trust
+      redis:
+        image: redis:alpine
+        ports:
+          - 6379:6379
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v1
     - name: Use Node.js ${{ matrix.node-version }}
       uses: actions/setup-node@v1
       with:
         node-version: ${{ matrix.node-version }}
+    - name: Install dependencies
+      run: yarn install
+    - name: Copy Configure
+      run: cp .circleci/misskey/*.yml .config
+    - name: Build
+      run: yarn build
+    - name: Test
+      run: yarn test
+
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - uses: actions/setup-node@v1
+      with:
+        node-version: 12.x
     - run: yarn install
-    - run: cp .circleci/misskey/*.yml .config/
-    - run: yarn build
+    - run: yarn lint
diff --git a/package.json b/package.json
index 3d5964124..fa66bdcf6 100644
--- a/package.json
+++ b/package.json
@@ -181,7 +181,7 @@
 		"os-utils": "0.0.14",
 		"parse5": "5.1.1",
 		"parsimmon": "1.13.0",
-		"pg": "7.18.2",
+		"pg": "7.18.1",
 		"portal-vue": "2.1.7",
 		"portscanner": "2.2.0",
 		"postcss-loader": "3.0.0",
@@ -232,7 +232,7 @@
 		"ts-node": "8.6.2",
 		"tslint": "6.0.0",
 		"tslint-sonarts": "1.9.0",
-		"typeorm": "0.2.24",
+		"typeorm": "0.2.22",
 		"typescript": "3.7.5",
 		"ulid": "2.3.0",
 		"url-loader": "3.0.0",
diff --git a/src/prelude/time.ts b/src/prelude/time.ts
index a3b5a4146..a65366d74 100644
--- a/src/prelude/time.ts
+++ b/src/prelude/time.ts
@@ -5,7 +5,7 @@ const dateTimeIntervals = {
 };
 
 export function dateUTC(time: number[]): Date {
-	return new Date(Date.UTC(time[0], time[1], time[2], time[3], time[4], time[5], time[6]));
+	return new Date(Date.UTC(...time));
 }
 
 export function isTimeSame(a: Date, b: Date): boolean {
diff --git a/yarn.lock b/yarn.lock
index 673022c58..0f4918613 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7276,10 +7276,10 @@ pg-types@^2.1.0:
     postgres-date "~1.0.4"
     postgres-interval "^1.1.0"
 
-pg@7.18.2:
-  version "7.18.2"
-  resolved "https://registry.yarnpkg.com/pg/-/pg-7.18.2.tgz#4e219f05a00aff4db6aab1ba02f28ffa4513b0bb"
-  integrity sha512-Mvt0dGYMwvEADNKy5PMQGlzPudKcKKzJds/VbOeZJpb6f/pI3mmoXX0JksPgI3l3JPP/2Apq7F36O63J7mgveA==
+pg@7.18.1:
+  version "7.18.1"
+  resolved "https://registry.yarnpkg.com/pg/-/pg-7.18.1.tgz#67f59c47a99456fcb34f9fe53662b79d4a992f6d"
+  integrity sha512-1KtKBKg/zWrjEEv//klBbVOPGucuc7HHeJf6OEMueVcUeyF3yueHf+DvhVwBjIAe9/97RAydO/lWjkcMwssuEw==
   dependencies:
     buffer-writer "2.0.0"
     packet-reader "1.0.0"
@@ -8811,7 +8811,7 @@ setprototypeof@1.1.1:
   resolved "https://registry.yarnpkg.com/setprototypeof/-/setprototypeof-1.1.1.tgz#7e95acb24aa92f5885e0abef5ba131330d4ae683"
   integrity sha512-JvdAWfbXeIGaZ9cILp38HntZSFSo3mWg6xGcJJsd+d4aRMOqauag1C63dJfDw7OaMYwEbHMOxEZ1lqVRYP2OAw==
 
-sha.js@^2.4.0, sha.js@^2.4.11, sha.js@^2.4.8:
+sha.js@^2.4.0, sha.js@^2.4.8:
   version "2.4.11"
   resolved "https://registry.yarnpkg.com/sha.js/-/sha.js-2.4.11.tgz#37a5cf0b81ecbc6943de109ba2960d1b26584ae7"
   integrity sha512-QMEp5B7cftE7APOjk5Y6xgrbWu+WkLVQwk8JNjZ8nKRciZaByEW6MubieAiToS7+dwvrjGhH8jRXz3MVd0AYqQ==
@@ -9949,10 +9949,10 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-typeorm@0.2.24:
-  version "0.2.24"
-  resolved "https://registry.yarnpkg.com/typeorm/-/typeorm-0.2.24.tgz#cd0fbd907326873a96c98e290fca49c589f0ffa8"
-  integrity sha512-L9tQv6nNLRyh+gex/qc8/CyLs8u0kXKqk1OjYGF13k/KOg6N2oibwkuGgv0FuoTGYx2ta2NmqvuMUAMrHIY5ew==
+typeorm@0.2.22:
+  version "0.2.22"
+  resolved "https://registry.yarnpkg.com/typeorm/-/typeorm-0.2.22.tgz#e85166e29ee4e4248ed73b2b8c977f364ffba606"
+  integrity sha512-mDEnMtzRwX4zMYbyzM9xDn7jvGs8hfQ2ymOBq36Zxq1RVM642numwlRbr4W8dU7ZYx8CQUE9rmk+sU0baHD9Rw==
   dependencies:
     app-root-path "^3.0.0"
     buffer "^5.1.0"
@@ -9964,7 +9964,6 @@ typeorm@0.2.24:
     js-yaml "^3.13.1"
     mkdirp "^0.5.1"
     reflect-metadata "^0.1.13"
-    sha.js "^2.4.11"
     tslib "^1.9.0"
     xml2js "^0.4.17"
     yargonaut "^1.1.2"