diff --git a/.github/workflows/build-humble-self-hosted.yaml b/.github/workflows/build-humble-self-hosted.yaml
deleted file mode 100644
index 477a0d4567c26..0000000000000
--- a/.github/workflows/build-humble-self-hosted.yaml
+++ /dev/null
@@ -1,40 +0,0 @@
-name: build-humble-self-hosted
-
-on:
-  schedule:
-    - cron: 0 12 * * *
-  workflow_dispatch:
-
-jobs:
-  build-humble-self-hosted:
-    runs-on: [self-hosted, linux, ARM64]
-    container: ubuntu:22.04
-    steps:
-      - name: Check out repository
-        uses: actions/checkout@v3
-        with:
-          ref: humble
-
-      - name: Run setup script
-        run: |
-          ./setup-dev-env.sh -y universe
-
-      - name: Run vcs import
-        run: |
-          mkdir src
-          vcs import src < autoware.repos
-
-      - name: Run vcs export
-        run: |
-          vcs export --exact src || true
-
-      - name: Run rosdep install
-        run: |
-          sudo apt-get -y update
-          rosdep update
-          DEBIAN_FRONTEND=noninteractive rosdep install -y --from-paths src --ignore-src --rosdistro humble
-
-      - name: Build
-        run: |
-          . /opt/ros/humble/setup.sh
-          colcon build --event-handlers console_cohesion+ --cmake-args -DCMAKE_BUILD_TYPE=Release
diff --git a/.github/workflows/build-humble.yaml b/.github/workflows/build-humble.yaml
deleted file mode 100644
index b8be1706cdb48..0000000000000
--- a/.github/workflows/build-humble.yaml
+++ /dev/null
@@ -1,45 +0,0 @@
-name: build-humble
-
-on:
-  schedule:
-    - cron: 0 12 * * *
-  workflow_dispatch:
-
-jobs:
-  build-humble:
-    runs-on: ubuntu-latest
-    container: ubuntu:22.04
-    steps:
-      - name: Check out repository
-        uses: actions/checkout@v3
-        with:
-          ref: humble
-
-      - name: Run setup script
-        run: |
-          ./setup-dev-env.sh -y
-
-      - name: Set git config
-        uses: autowarefoundation/autoware-github-actions/set-git-config@v1
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Run vcs import
-        run: |
-          mkdir src
-          vcs import src < autoware.repos
-
-      - name: Run vcs export
-        run: |
-          vcs export --exact src || true
-
-      - name: Run rosdep install
-        run: |
-          sudo apt-get -y update
-          rosdep update
-          DEBIAN_FRONTEND=noninteractive rosdep install -y --from-paths src --ignore-src --rosdistro humble
-
-      - name: Build
-        run: |
-          . /opt/ros/humble/setup.sh
-          colcon build --event-handlers console_cohesion+ --cmake-args -DCMAKE_BUILD_TYPE=Release
diff --git a/.github/workflows/docker-build-and-push-humble-self-hosted.yaml b/.github/workflows/docker-build-and-push-humble-self-hosted.yaml
deleted file mode 100644
index 805e5fdcb23d7..0000000000000
--- a/.github/workflows/docker-build-and-push-humble-self-hosted.yaml
+++ /dev/null
@@ -1,65 +0,0 @@
-name: docker-build-and-push-humble-self-hosted
-
-on:
-  push:
-    tags:
-      - v*
-      - "[0-9]+.[0-9]+*"
-  schedule:
-    - cron: 0 0 1,15 * *
-  workflow_dispatch:
-
-jobs:
-  docker-build-and-push-humble-self-hosted:
-    runs-on: [self-hosted, linux, ARM64]
-    strategy:
-      fail-fast: false
-      matrix:
-        name:
-          - no-cuda
-          - cuda
-        include:
-          - name: no-cuda
-            base_image_env: base_image
-            setup-args: --no-nvidia
-            additional-tag-suffix: ""
-          - name: cuda
-            base_image_env: cuda_base_image
-            setup-args: --no-cuda-drivers
-            additional-tag-suffix: -cuda
-    steps:
-      # https://github.com/actions/checkout/issues/211
-      - name: Change permission of workspace
-        run: |
-          sudo chown -R $USER:$USER ${{ github.workspace }}
-
-      - name: Check out repository
-        uses: actions/checkout@v3
-        with:
-          ref: humble
-
-      - name: Free disk space
-        uses: ./.github/actions/free-disk-space
-
-      - name: Load env
-        run: |
-          cat amd64.env | sed -e "s/^\s*//" -e "/^#/d" >> $GITHUB_ENV
-          if [ "$(uname -m)" = "aarch64" ]; then
-            cat arm64.env | sed -e "s/^\s*//" -e "/^#/d" >> $GITHUB_ENV
-          fi
-
-      - name: Build 'autoware-universe'
-        uses: ./.github/actions/docker-build-and-push
-        with:
-          bake-target: autoware-universe
-          build-args: |
-            *.platform=linux/arm64
-            *.args.ROS_DISTRO=${{ env.rosdistro }}
-            *.args.BASE_IMAGE=${{ env[format('{0}', matrix.base_image_env)] }}
-            *.args.SETUP_ARGS=${{ matrix.setup-args }}
-          tag-prefix: ${{ env.rosdistro }}-
-          tag-suffix: ${{ matrix.additional-tag-suffix }}-arm64
-
-      - name: Show disk space
-        run: |
-          df -h
diff --git a/.github/workflows/docker-build-and-push-humble.yaml b/.github/workflows/docker-build-and-push-humble.yaml
deleted file mode 100644
index 50733f2415a33..0000000000000
--- a/.github/workflows/docker-build-and-push-humble.yaml
+++ /dev/null
@@ -1,60 +0,0 @@
-name: docker-build-and-push-humble
-
-on:
-  push:
-    tags:
-      - v*
-      - "[0-9]+.[0-9]+*"
-  schedule:
-    - cron: 0 0 1,15 * *
-  workflow_dispatch:
-
-jobs:
-  docker-build-and-push-humble:
-    runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        name:
-          - no-cuda
-          - cuda
-        include:
-          - name: no-cuda
-            base_image_env: base_image
-            setup-args: --no-nvidia
-            additional-tag-suffix: ""
-          - name: cuda
-            base_image_env: cuda_base_image
-            setup-args: --no-cuda-drivers
-            additional-tag-suffix: -cuda
-    steps:
-      - name: Check out repository
-        uses: actions/checkout@v3
-        with:
-          ref: humble
-
-      - name: Free disk space
-        uses: ./.github/actions/free-disk-space
-
-      - name: Load env
-        run: |
-          cat amd64.env | sed -e "s/^\s*//" -e "/^#/d" >> $GITHUB_ENV
-          if [ "$(uname -m)" = "aarch64" ]; then
-            cat arm64.env | sed -e "s/^\s*//" -e "/^#/d" >> $GITHUB_ENV
-          fi
-
-      - name: Build 'autoware-universe'
-        uses: ./.github/actions/docker-build-and-push
-        with:
-          bake-target: autoware-universe
-          build-args: |
-            *.platform=linux/amd64
-            *.args.ROS_DISTRO=${{ env.rosdistro }}
-            *.args.BASE_IMAGE=${{ env[format('{0}', matrix.base_image_env)] }}
-            *.args.SETUP_ARGS=${{ matrix.setup-args }}
-          tag-prefix: ${{ env.rosdistro }}-
-          tag-suffix: ${{ matrix.additional-tag-suffix }}-amd64
-
-      - name: Show disk space
-        run: |
-          df -h