diff --git a/.github/workflows/check_copyright_year.yml b/.github/workflows/check_copyright_year.yml
index 8daea44a83..ecb487ace3 100644
--- a/.github/workflows/check_copyright_year.yml
+++ b/.github/workflows/check_copyright_year.yml
@@ -3,8 +3,8 @@ name: Check copyright year
 on:
   push:
     branches:
-      - master
-      - develop
+      - art/main
+      - art/dev
 
 jobs:
   check_copyright_year:
diff --git a/.github/workflows/docker-develop.yml b/.github/workflows/docker-develop.yml
index 09a2c33e0c..56b2f0a11c 100644
--- a/.github/workflows/docker-develop.yml
+++ b/.github/workflows/docker-develop.yml
@@ -3,12 +3,18 @@ name: Publish Docker image (develop)
 on:
   push:
     branches:
-      - develop
+      - art/dev
   workflow_dispatch:
 
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
 jobs:
   push_to_registry:
     name: Push Docker image to Docker Hub
+    permissions:
+      packages: write
     runs-on: ubuntu-latest
     if: github.repository == 'misskey-dev/misskey'
     steps:
@@ -23,12 +29,14 @@ jobs:
         id: meta
         uses: docker/metadata-action@v4
         with:
-          images: misskey/misskey
-      - name: Log in to Docker Hub
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+      - name: Log in to the Container registry
         uses: docker/login-action@v2
         with:
-          username: ${{ secrets.DOCKER_USERNAME }}
-          password: ${{ secrets.DOCKER_PASSWORD }}
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+  
       - name: Build and Push to Docker Hub
         uses: docker/build-push-action@v4
         with:
diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index a465d92eaf..046006bdf6 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -5,9 +5,15 @@ on:
     types: [published]
   workflow_dispatch:
 
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+    
 jobs:
   push_to_registry:
     name: Push Docker image to Docker Hub
+    permissions:
+      packages: write
     runs-on: ubuntu-latest
 
     steps:
@@ -22,7 +28,7 @@ jobs:
         id: meta
         uses: docker/metadata-action@v4
         with:
-          images: misskey/misskey
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
           tags: |
             type=edge
             type=ref,event=pr
@@ -30,11 +36,13 @@ jobs:
             type=semver,pattern={{version}}
             type=semver,pattern={{major}}.{{minor}}
             type=semver,pattern={{major}}
-      - name: Log in to Docker Hub
+      - name: Log in to the Container registry
         uses: docker/login-action@v2
         with:
-          username: ${{ secrets.DOCKER_USERNAME }}
-          password: ${{ secrets.DOCKER_PASSWORD }}
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
       - name: Build and Push to Docker Hub
         uses: docker/build-push-action@v4
         with:
diff --git a/.github/workflows/dockle.yml b/.github/workflows/dockle.yml
index 9b79ee54f0..b31ff5ad7c 100644
--- a/.github/workflows/dockle.yml
+++ b/.github/workflows/dockle.yml
@@ -4,8 +4,8 @@ name: Dockle
 on:
   push:
     branches:
-      - master
-      - develop
+      - art/main
+      - art/dev
   pull_request:
 
 jobs:
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 0f3702f958..ca34626e78 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -3,8 +3,8 @@ name: Lint
 on:
   push:
     branches:
-      - master
-      - develop
+      - art/main
+      - art/dev
   pull_request:
 
 jobs:
diff --git a/.github/workflows/reviewer_lottery.yml b/.github/workflows/reviewer_lottery.yml
deleted file mode 100644
index 33228d7465..0000000000
--- a/.github/workflows/reviewer_lottery.yml
+++ /dev/null
@@ -1,13 +0,0 @@
-name: "Reviewer lottery"
-on:
-  pull_request_target:
-    types: [opened, ready_for_review, reopened]
-
-jobs:
-  test:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v1
-    - uses: uesteibar/reviewer-lottery@v2
-      with:
-        repo-token: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/test-backend.yml b/.github/workflows/test-backend.yml
index d7be15bd4f..4f9f76ec87 100644
--- a/.github/workflows/test-backend.yml
+++ b/.github/workflows/test-backend.yml
@@ -3,8 +3,8 @@ name: Test (backend)
 on:
   push:
     branches:
-      - master
-      - develop
+      - art/main
+      - art/dev
   pull_request:
 
 jobs:
diff --git a/.github/workflows/test-frontend.yml b/.github/workflows/test-frontend.yml
index 4ea4ba4628..3fc487b48a 100644
--- a/.github/workflows/test-frontend.yml
+++ b/.github/workflows/test-frontend.yml
@@ -3,8 +3,8 @@ name: Test (frontend)
 on:
   push:
     branches:
-      - master
-      - develop
+      - art/main
+      - art/dev
   pull_request:
 
 jobs:
diff --git a/.github/workflows/test-misskey-js.yml b/.github/workflows/test-misskey-js.yml
index b15e704c7f..c7fd97b69c 100644
--- a/.github/workflows/test-misskey-js.yml
+++ b/.github/workflows/test-misskey-js.yml
@@ -5,9 +5,9 @@ name: Test (misskey.js)
 
 on:
   push:
-    branches: [ develop ]
+    branches: [ art/dev ]
   pull_request:
-    branches: [ develop ]
+    branches: [ art/dev ]
 
 jobs:
   test:
diff --git a/.github/workflows/test-production.yml b/.github/workflows/test-production.yml
index 5243a83777..28e5c4fc29 100644
--- a/.github/workflows/test-production.yml
+++ b/.github/workflows/test-production.yml
@@ -3,8 +3,8 @@ name: Test (production install and build)
 on:
   push:
     branches:
-      - master
-      - develop
+      - art/main
+      - art/dev
   pull_request:
 
 env: