diff --git a/.semaphore/semaphore.yml b/.semaphore/semaphore.yml
deleted file mode 100644
index 19c75718d9..0000000000
--- a/.semaphore/semaphore.yml
+++ /dev/null
@@ -1,104 +0,0 @@
-version: v1.0
-name: ArduPilot Semaphore CI
-
-agent:
-  machine:
-    type: e1-standard-2
-    os_image: ubuntu1804
-
-# Auto-cancel both running and queued pipelines on a new push
-auto_cancel:
-  running:
-    when: "true"
-
-# Shared accross all tasks
-global_job_config:
-  prologue:
-    commands:
-      - checkout
-      - git submodule update --init --recursive --depth 1 --no-single-branch
-      - virtualenv --python=python2.7 --system-site-packages python2-env
-      - VIRTUAL_ENV_DISABLE_PROMPT=1 source python2-env/bin/activate
-      - sudo apt-get update && sudo apt-get install --no-install-recommends -y lsb-release software-properties-common && sudo apt purge -y gcc g++
-      - export SKIP_AP_EXT_ENV=1
-      - export SKIP_AP_GRAPHIC_ENV=1 
-      - export SKIP_AP_COV_ENV=1 
-      - export SKIP_AP_GIT_CHECK=1
-      - ./Tools/environment_install/install-prereqs-ubuntu.sh -y
-      - mkdir -p ~/.ccache
-      - echo "base_dir = /home/semaphore/${SEMAPHORE_GIT_DIR}" > ~/.ccache/ccache.conf
-      - echo "compression = true" >> ~/.ccache/ccache.conf
-      - echo "compression_level = 6" >> ~/.ccache/ccache.conf
-      - echo "max_size = 400M" >> ~/.ccache/ccache.conf
-      - PATH="/home/semaphore/.local/bin:$PATH"
-
-  epilogue:
-    always:
-      commands:
-        - git submodule deinit --force .
-
-blocks:
-  - name: "Building"
-    task:
-      jobs:
-        - name: "Linux_boards-1"
-          commands:
-            - source /home/semaphore/.profile
-            - cache restore ccache-$SEMAPHORE_GIT_BRANCH-$SEMAPHORE_JOB_NAME-1,ccache-master-$SEMAPHORE_JOB_NAME-1
-            - CI_BUILD_TARGET="navio" ./Tools/scripts/build_ci.sh
-            - cache store ccache-$SEMAPHORE_GIT_BRANCH-$SEMAPHORE_JOB_NAME-1 ~/.ccache
-            - cache restore ccache-$SEMAPHORE_GIT_BRANCH-$SEMAPHORE_JOB_NAME-2,ccache-master-$SEMAPHORE_JOB_NAME-2
-            - CI_BUILD_TARGET="bbbmini" ./Tools/scripts/build_ci.sh
-            - cache store ccache-$SEMAPHORE_GIT_BRANCH-$SEMAPHORE_JOB_NAME-2 ~/.ccache
-            - cache restore ccache-$SEMAPHORE_GIT_BRANCH-$SEMAPHORE_JOB_NAME-3,ccache-master-$SEMAPHORE_JOB_NAME-3
-            - CI_BUILD_TARGET="bhat" ./Tools/scripts/build_ci.sh
-            - cache store ccache-$SEMAPHORE_GIT_BRANCH-$SEMAPHORE_JOB_NAME-3 ~/.ccache
-
-        - name: "SITL"
-          commands:
-            - source /home/semaphore/.profile
-            - cache restore ccache-$SEMAPHORE_GIT_BRANCH-$SEMAPHORE_JOB_NAME-1,ccache-master-$SEMAPHORE_JOB_NAME-1
-            - CI_BUILD_TARGET="sitl" ./Tools/scripts/build_ci.sh
-            - cache store ccache-$SEMAPHORE_GIT_BRANCH-$SEMAPHORE_JOB_NAME-1 ~/.ccache
-            - cache restore ccache-$SEMAPHORE_GIT_BRANCH-$SEMAPHORE_JOB_NAME-2,ccache-master-$SEMAPHORE_JOB_NAME-2
-            - CI_BUILD_TARGET="configure-all" ./Tools/scripts/build_ci.sh
-            - cache store ccache-$SEMAPHORE_GIT_BRANCH-$SEMAPHORE_JOB_NAME-2 ~/.ccache
-
-        - name: "Linux_boards-2"
-          commands:
-            - source /home/semaphore/.profile
-            - cache restore ccache-$SEMAPHORE_GIT_BRANCH-$SEMAPHORE_JOB_NAME-1,ccache-master-$SEMAPHORE_JOB_NAME-1
-            - CI_BUILD_TARGET="bebop" ./Tools/scripts/build_ci.sh
-            - cache store ccache-$SEMAPHORE_GIT_BRANCH-$SEMAPHORE_JOB_NAME-1 ~/.ccache
-            - cache restore ccache-$SEMAPHORE_GIT_BRANCH-$SEMAPHORE_JOB_NAME-2,ccache-master-$SEMAPHORE_JOB_NAME-2
-            - CI_BUILD_TARGET="linux" ./Tools/scripts/build_ci.sh
-            - cache store ccache-$SEMAPHORE_GIT_BRANCH-$SEMAPHORE_JOB_NAME-2 ~/.ccache
-            - cache restore ccache-$SEMAPHORE_GIT_BRANCH-$SEMAPHORE_JOB_NAME-3,ccache-master-$SEMAPHORE_JOB_NAME-3
-            - CI_BUILD_TARGET="navio2" ./Tools/scripts/build_ci.sh
-            - cache store ccache-$SEMAPHORE_GIT_BRANCH-$SEMAPHORE_JOB_NAME-3 ~/.ccache
-
-        - name: "Linux_boards-3"
-          commands:
-            - source /home/semaphore/.profile
-            - cache restore ccache-$SEMAPHORE_GIT_BRANCH-$SEMAPHORE_JOB_NAME-1,ccache-master-$SEMAPHORE_JOB_NAME-1
-            - CI_BUILD_TARGET="erlebrain2" ./Tools/scripts/build_ci.sh
-            - cache store ccache-$SEMAPHORE_GIT_BRANCH-$SEMAPHORE_JOB_NAME-1 ~/.ccache
-            - cache restore ccache-$SEMAPHORE_GIT_BRANCH-$SEMAPHORE_JOB_NAME-2,ccache-master-$SEMAPHORE_JOB_NAME-2
-            - CI_BUILD_TARGET="pxfmini" ./Tools/scripts/build_ci.sh
-            - cache store ccache-$SEMAPHORE_GIT_BRANCH-$SEMAPHORE_JOB_NAME-2 ~/.ccache
-            - cache restore ccache-$SEMAPHORE_GIT_BRANCH-$SEMAPHORE_JOB_NAME-3,ccache-master-$SEMAPHORE_JOB_NAME-3
-            - CI_BUILD_TARGET="pxf" ./Tools/scripts/build_ci.sh
-            - cache store ccache-$SEMAPHORE_GIT_BRANCH-$SEMAPHORE_JOB_NAME-3 ~/.ccache
-
-        - name: "Chibios_boards"
-          commands:
-            - source /home/semaphore/.profile
-            - cache restore ccache-$SEMAPHORE_GIT_BRANCH-$SEMAPHORE_JOB_NAME-1,ccache-master-$SEMAPHORE_JOB_NAME-1
-            - CI_BUILD_TARGET="fmuv3" ./Tools/scripts/build_ci.sh
-            - cache store ccache-$SEMAPHORE_GIT_BRANCH-$SEMAPHORE_JOB_NAME-1 ~/.ccache
-            - cache restore ccache-$SEMAPHORE_GIT_BRANCH-$SEMAPHORE_JOB_NAME-2,ccache-master-$SEMAPHORE_JOB_NAME-2
-            - CI_BUILD_TARGET="revo-mini" ./Tools/scripts/build_ci.sh
-            - cache store ccache-$SEMAPHORE_GIT_BRANCH-$SEMAPHORE_JOB_NAME-2 ~/.ccache
-            - cache restore ccache-$SEMAPHORE_GIT_BRANCH-$SEMAPHORE_JOB_NAME-3,ccache-master-$SEMAPHORE_JOB_NAME-3
-            - CI_BUILD_TARGET="MatekF405-Wing" ./Tools/scripts/build_ci.sh
-            - cache store ccache-$SEMAPHORE_GIT_BRANCH-$SEMAPHORE_JOB_NAME-3 ~/.ccache
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