diff --git a/.github/workflows/docker_management.branch.yml b/.github/workflows/docker_management.branch.yml
deleted file mode 100644
index 82b9103..0000000
--- a/.github/workflows/docker_management.branch.yml
+++ /dev/null
@@ -1,245 +0,0 @@
-name: Publish or Update docker image for head of branch
-# Design details in https://github.com/ARMmbed/mbed-os/blob/master/docs/design-documents/docker_management
-
-on:
-
-  # passive update once a week
-  schedule:
-    - cron:  '15 4 * * 6'
-
-  # build on master branch when there is changes for active update
-  push:
-    branches: 
-      - master
-
-    paths:
-      - tools/requirements.txt
-      - docker_images/mbed-os-env/**
-      - .github/workflows/docker_management.branch.yml
-
-
-  # manual trigger when needed 
-  workflow_dispatch: 
-
-
-jobs:
-  prepare-tags:
-    runs-on: ubuntu-latest
-
-    steps:
-      - 
-        name: Extract branch name
-        shell: bash
-        run: echo "##[set-output name=branch;]$(echo ${GITHUB_REF#refs/heads/})"
-        id: extract_branch
-
-      -
-        name: Checkout
-        uses: actions/checkout@v3
-        with:
-          fetch-depth: 0
-
-      - 
-        name: Set UUID
-        id: generate-uuid
-        uses: filipstefansson/uuid-action@v1
-
-# set docker tags we are building, and intending to publish
-# dev-tag is temporary for testing purpose. This should be considered as unstable.
-# dated-tag is created for versioning purpose
-# prod-tag-latest could be used by customers, CI etc for keeping up to date
-      - 
-        name: Get build information
-        shell: bash
-        run: |
-          mkdir -p build_info
-          date=$(date +"%Y.%m.%dT%H.%M.%S")
-          echo dev-${{ steps.extract_branch.outputs.branch }}-${date}-${{ steps.generate-uuid.outputs.uuid }} > build_info/dev_tag
-          echo ${{ steps.extract_branch.outputs.branch }}-${date} > build_info/prod_tag_dated
-          echo ${{ steps.extract_branch.outputs.branch }}-latest > build_info/prod_tag_latest
-          echo ${{ steps.extract_branch.outputs.branch }} > build_info/mbed_os_version
-          echo ${{ github.repository_owner }} | tr '[:upper:]' '[:lower:]' > build_info/repository_owner
-          
-      - 
-        name: Archive information 
-        uses: actions/upload-artifact@v2
-        with:
-          name: build-info
-          path: build_info
-
-          
-  build-container:
-    runs-on: ubuntu-latest
-    needs: prepare-tags
-    outputs:
-      DEV_DIGEST: ${{ steps.docker_info_dev.outputs.DIGEST }}
-      PROD_DIGEST: ${{ steps.docker_info_prod.outputs.DIGEST }}
-
-    steps:
-      - 
-        name: unarchive artefacts
-        uses: actions/download-artifact@v2
-        with:
-          name: build-info
-          
-      - 
-        name: Get build info from archive
-        shell: bash
-        id: build_info
-        run: |
-          value=`cat dev_tag`
-          echo "DEV TAG is $value"
-          echo "::set-output name=DOCKER_DEV_TAG::$value"
-          value=`cat prod_tag_dated`
-          echo "PROD TAG DATED is $value"
-          echo "::set-output name=DOCKER_PROD_TAG_DATED::$value"
-          value=`cat prod_tag_latest`
-          echo "::set-output name=DOCKER_PROD_TAG_LATEST::$value"
-          echo "PROD TAG is $value"
-          value=`cat repository_owner`
-          echo "::set-output name=REPO_OWNER::$value"
-
-      - 
-        name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v1
-
-      - 
-        name: Set up QEMU
-        uses: docker/setup-qemu-action@v1
-
-      - 
-        name: Login to ghcr.io
-        uses: docker/login-action@v1 
-        with:
-          registry: ghcr.io
-          username: ${{ github.repository_owner }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-
-      -
-        name: Checkout
-        uses: actions/checkout@v3
-
-      -
-        name: Build docker containers
-        uses: docker/build-push-action@v2
-        id: docker_build_dev
-        with:
-          context: .
-          platforms: linux/amd64,linux/arm64
-          push: true
-          file: ./docker_images/mbed-os-env/Dockerfile
-          tags: ghcr.io/${{ steps.build_info.outputs.REPO_OWNER }}/mbed-os-env-tmp:${{ steps.build_info.outputs.DOCKER_DEV_TAG }}
-
-  test-container:
-    runs-on: ubuntu-latest
-    needs: build-container
-    strategy:
-      matrix:
-        platform: [linux/amd64, linux/arm64]
-        
-    steps:
-      - 
-        name: unarchive artefacts
-        uses: actions/download-artifact@v2
-        with:
-          name: build-info
-          
-      - 
-        name: Get build info from archive
-        shell: bash
-        id: build_info
-        run: |
-          value=`cat dev_tag`
-          echo "TAG is $value"
-          echo "::set-output name=DOCKER_DEV_TAG::$value"
-          value=`cat prod_tag_dated`
-          echo "TAG is $value"
-          echo "::set-output name=DOCKER_PROD_TAG_DATED::$value"
-          value=`cat prod_tag_latest`
-          echo "::set-output name=DOCKER_PROD_TAG_LATEST::$value"
-          value=`cat mbed_os_version`
-          echo "::set-output name=MBED_OS_VERSION::$value"
-          value=`cat repository_owner`
-          echo "::set-output name=REPO_OWNER::$value"
-
-      -
-        name: Checkout
-        uses: actions/checkout@v3
-
-      - 
-        name: Find DEV DOCKER DIGEST
-        id: docker_info_dev
-        run: |
-          DIGEST=$(python ./.github/workflows/ci_scripts/ghcr_utils.py -u ${{ steps.build_info.outputs.REPO_OWNER }} -p ${{ secrets.GITHUB_TOKEN }} get-digest -r mbed-os-env-tmp -t ${{ steps.build_info.outputs.DOCKER_DEV_TAG }} -p ${{ matrix.platform }} )
-          echo "::set-output name=DIGEST::$DIGEST"
-          echo "Docker DIGEST: $DIGEST"
-
-      # as the dev images are created only for master branch, run test against
-      # development branch of blinky
-      - 
-        name: Checkout
-        uses: actions/checkout@v3
-        with:
-          repository: ARMmbed/mbed-os-example-blinky
-          path: mbed-os-example-blinky
-          ref: development
-      - 
-        name: Set up QEMU
-        uses: docker/setup-qemu-action@v1
-
-      - 
-        name: test the container
-        id: test
-        uses: addnab/docker-run-action@v3
-        with:
-          username: ${{ github.repository_owner }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-          registry: ghcr.io
-          options: -v ${{ github.workspace }}:/work -w=/work
-          image: ghcr.io/${{ steps.build_info.outputs.REPO_OWNER }}/mbed-os-env-tmp@${{ steps.docker_info_dev.outputs.DIGEST }}
-          shell: bash
-          
-          run: |
-            uname -m
-            cd mbed-os-example-blinky
-            mbed deploy
-            # build using CLI1
-            mbed compile -m K64F -t GCC_ARM
-
-            # build using CLI2
-            mbed-tools compile -m K64F -t GCC_ARM         
-            
-      
-  deploy-container:
-    runs-on: ubuntu-latest
-    needs: test-container
-
-    steps:
-      - 
-        name: unarchive artefacts
-        uses: actions/download-artifact@v2
-        with:
-          name: build-info
-        
-      - 
-        name: Get build info from archive
-        shell: bash
-        id: build_info
-        run: |
-          value=`cat dev_tag`
-          echo "TAG is $value"
-          echo "::set-output name=DOCKER_DEV_TAG::$value"
-          value=`cat prod_tag_dated`
-          echo "TAG is $value"
-          echo "::set-output name=DOCKER_PROD_TAG_DATED::$value"
-          value=`cat prod_tag_latest`
-          echo "::set-output name=DOCKER_PROD_TAG_LATEST::$value"
-          value=`cat repository_owner`
-          echo "::set-output name=REPO_OWNER::$value"
-          
-      - 
-        name: copy dev tag to prod
-        run: |
-          docker run quay.io/skopeo/stable:v1.4.1 copy --src-creds=${{ github.repository_owner }}:${{ secrets.GITHUB_TOKEN }} --dest-creds=${{ github.repository_owner }}:${{ secrets.GITHUB_TOKEN }} --all docker://ghcr.io/${{ steps.build_info.outputs.REPO_OWNER }}/mbed-os-env-tmp:${{ steps.build_info.outputs.DOCKER_DEV_TAG }}  docker://ghcr.io/${{ steps.build_info.outputs.REPO_OWNER }}/mbed-os-env:latest
-          docker run quay.io/skopeo/stable:v1.4.1 copy --src-creds=${{ github.repository_owner }}:${{ secrets.GITHUB_TOKEN }} --dest-creds=${{ github.repository_owner }}:${{ secrets.GITHUB_TOKEN }} --all docker://ghcr.io/${{ steps.build_info.outputs.REPO_OWNER }}/mbed-os-env-tmp:${{ steps.build_info.outputs.DOCKER_DEV_TAG }}  docker://ghcr.io/${{ steps.build_info.outputs.REPO_OWNER }}/mbed-os-env:${{ steps.build_info.outputs.DOCKER_PROD_TAG_LATEST }}
-          docker run quay.io/skopeo/stable:v1.4.1 copy --src-creds=${{ github.repository_owner }}:${{ secrets.GITHUB_TOKEN }} --dest-creds=${{ github.repository_owner }}:${{ secrets.GITHUB_TOKEN }} --all docker://ghcr.io/${{ steps.build_info.outputs.REPO_OWNER }}/mbed-os-env-tmp:${{ steps.build_info.outputs.DOCKER_DEV_TAG }}  docker://ghcr.io/${{ steps.build_info.outputs.REPO_OWNER }}/mbed-os-env:${{ steps.build_info.outputs.DOCKER_PROD_TAG_DATED }}
diff --git a/.github/workflows/docker_management.prune.yml b/.github/workflows/docker_management.prune.yml
deleted file mode 100644
index cf48e97..0000000
--- a/.github/workflows/docker_management.prune.yml
+++ /dev/null
@@ -1,25 +0,0 @@
-name: Prune temporary docker images
-
-on:    
-  schedule:
-    - cron:  '15 4 * * 6'
-
-  workflow_dispatch:
-
-jobs:
-  prune-images:
-    runs-on: ubuntu-latest
-
-    steps:
-      -
-        name: Checkout
-        uses: actions/checkout@v3
-
-      - 
-        name: Delete old temporary images
-        run: |
-          # the following command may fail because github package doesn't allow 
-          # deletion if only one image exists or if DOCKER_MANAGEMENT_TOKEN is not 
-          # setup. This shouldn't create any alarm as temporary image deletion is 
-          # not a critical activity.
-          python ./.github/workflows/ci_scripts/ghcr_utils.py -u ${{ github.repository_owner }} -p ${{ secrets.DOCKER_MANAGEMENT_TOKEN }} delete-old-images -r mbed-os-env-tmp || true
diff --git a/.github/workflows/docker_management.release.yml b/.github/workflows/docker_management.release.yml
deleted file mode 100644
index 7ab0ce6..0000000
--- a/.github/workflows/docker_management.release.yml
+++ /dev/null
@@ -1,307 +0,0 @@
-name: Release or update docker image for a released mbed-os version
-
-# Design doc: https://github.com/ARMmbed/mbed-os/blob/master/docs/design-documents/docker_management
-
-on:    
-  push:
-    tags: 
-      - mbed-os-6.[0-9]+.[0-9]+
-
-  schedule:
-    - cron:  '15 4 * * 6'
-
-  workflow_dispatch:
-    inputs:
-      mbed_os_release_version:
-        description: 'mbed-os release version for which you want to update docker image.'
-        required: true
-
-jobs:
-  # this job finds the necessary tags to be applied to docker image
-  prepare-tags:
-    runs-on: ubuntu-latest
-
-    steps:
-      -
-        name: Checkout
-        uses: actions/checkout@v3
-        with:
-          fetch-depth: 0
-
-      - 
-      # if manually triggered makes sure that input tag exists on the branch selected
-      # this is to avoid silly mistakes, for example: mbed-os-7.0.16-latest docker image
-      # getting released on mbed-os-6 branch
-        if: ${{ github.event_name == 'workflow_dispatch' }}
-        name: Sanity check tag of manual trigger
-        shell: bash
-        run: | 
-          if [ -z $(git tag --merged ${GITHUB_REF} ${{ github.event.inputs.mbed_os_release_version }}) ]; then
-            echo "Check the tag name ${{ github.event.inputs.mbed_os_release_version }} is not found on branch ${GITHUB_REF}"
-            exit 1
-          fi
-
-      - 
-        name: Set UUID
-        id: generate-uuid
-        uses: filipstefansson/uuid-action@v1
-
-      - 
-      # set docker tags we are building, and intending to release
-      # this workflow can be executed when a tag is pushed, scheduled, or manual trigger
-      # depending on the trigger cache source and version of mbed-os will change
-      #
-      # when trigger is due to tag pushed (ie, a new mbed-os release is made), 
-      #     we are targeting to build docker image for the tag
-      # when trigger is manual
-      #     we are targeting to build docker image for the input tag in workflow
-      # when trigger is scheduled
-      #     we are targeting to build docker image for the last tag on the branch
-        name: Get build information
-        shell: bash
-        run: |
-          mkdir -p build_info
-          date=$(date +"%Y.%m.%dT%H.%M.%S")
-          if [ "push" == "${{github.event_name}}" ];then
-            version=${GITHUB_REF#refs/tags/}
-          elif [ "workflow_dispatch" == "${{github.event_name}}" ];then
-            version=${{ github.event.inputs.mbed_os_release_version }}
-          else
-            version=`git describe --tags --abbrev=0  --match mbed-os-[0-9]*.[0-9]*.[0-9]*`
-          fi
-          echo dev-${version}-${date}-${version} > build_info/dev_tag
-          echo ${version}-${date} > build_info/prod_tag_dated
-          echo ${version} > build_info/mbed_os_version
-          echo ${{ github.repository_owner }} | tr '[:upper:]' '[:lower:]' > build_info/repository_owner
-
-      - 
-        name: Archive information 
-        uses: actions/upload-artifact@v2
-        with:
-          name: build-info
-          path: build_info
-          
-
-  build-container:
-    runs-on: ubuntu-latest
-    needs: prepare-tags
-    outputs:
-      DEV_DIGEST: ${{ steps.docker_info_dev.outputs.DIGEST }}
-      PROD_DIGEST: ${{ steps.docker_info_prod.outputs.DIGEST }}
-      REPO_FILE_CHECK: ${{steps.repo_status.outcome}}
-
-    steps:
-      - 
-        name: unarchive artefacts
-        uses: actions/download-artifact@v2
-        with:
-          name: build-info
-
-      # DOCKER_DEV_TAG is temporary image name.
-      # DOCKER_PROD_TAG_DATED is fixed tag
-      # prod-tag-latest could be used by customers, CI etc for keeping up to date
-      - 
-        name: Get build info from archive
-        shell: bash
-        id: build_info
-        run: |
-          value=`cat dev_tag`
-          echo "TAG is $value"
-          echo "::set-output name=DOCKER_DEV_TAG::$value"
-          value=`cat prod_tag_dated`
-          echo "TAG is $value"
-          echo "::set-output name=DOCKER_PROD_TAG_DATED::$value"
-          value=`cat mbed_os_version`
-          echo "::set-output name=MBED_OS_VERSION::$value"
-          value=`cat repository_owner`
-          echo "::set-output name=REPO_OWNER::$value"
-
-      - 
-        name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v1
-
-      - 
-        name: Set up QEMU
-        uses: docker/setup-qemu-action@v1
-
-      - 
-        name: Login to ghcr.io
-        uses: docker/login-action@v1 
-        with:
-          registry: ghcr.io
-          username: ${{ github.repository_owner }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-
-      -
-        name: Checkout
-        uses: actions/checkout@v3
-        with:
-          ref: refs/tags/${{ steps.build_info.outputs.MBED_OS_VERSION }}
-
-      # if we are trying to build docker image for an earlier version of mbed-os, either scheduled
-      # or manually, dockerfile will not exist. Then, skip the workflow
-      -
-        name: Skip the workflow if Dockerfile doesn't exist
-        id: repo_status
-        run: |
-          if [ ! -f "./docker_images/mbed-os-env/Dockerfile" ]; then
-              echo "Dockerfile doesn't in this repo."
-              exit 1
-          fi
-        continue-on-error: true
-
-      -
-        name: Build docker containers
-        if: steps.repo_status.outcome == 'success'
-        uses: docker/build-push-action@v2
-        id: docker_build_dev
-        with:
-          context: .
-          platforms: linux/amd64,linux/arm64
-          push: true
-          file: ./docker_images/mbed-os-env/Dockerfile
-          tags: ghcr.io/${{ steps.build_info.outputs.REPO_OWNER }}/mbed-os-env-tmp:${{ steps.build_info.outputs.DOCKER_DEV_TAG }}
-
-
-  test-container:
-    runs-on: ubuntu-latest
-    needs: build-container
-    if: needs.build-container.outputs.REPO_FILE_CHECK=='success'
-    strategy:
-      matrix:
-        platform: [linux/amd64, linux/arm64]
-        
-    steps:
-      - 
-        name: unarchive artefacts
-        uses: actions/download-artifact@v2
-        with:
-          name: build-info
-          
-      - 
-        name: Get build info from archive
-        shell: bash
-        id: build_info
-        run: |
-          value=`cat dev_tag`
-          echo "TAG is $value"
-          echo "::set-output name=DOCKER_DEV_TAG::$value"
-          value=`cat prod_tag_dated`
-          echo "TAG is $value"
-          echo "::set-output name=DOCKER_PROD_TAG_DATED::$value"
-          value=`cat mbed_os_version`
-          echo "::set-output name=MBED_OS_VERSION::$value"
-          value=`cat repository_owner`
-          echo "::set-output name=REPO_OWNER::$value"
-
-      # as the dev images are created only for master branch, run test against
-      # development branch of blinky
-      - 
-        name: Checkout example blinky
-        uses: actions/checkout@v3
-        with:
-          repository: ARMmbed/mbed-os-example-blinky
-          path: mbed-os-example-blinky
-          fetch-depth: 0
-
-
-      - 
-        name: update the example application version to test against correct version
-        # When mbed-os tag is applied, and workflow is triggered to build RELEASE image, example application with same tag will be available yet.
-        # use release candidate branch to test the image in that case.
-        # When RELEASE image is passively checked, tag should be available in example application repo, then use it.
-        shell: bash
-        id: example_app_info
-        run: |
-          cd mbed-os-example-blinky
-          EXAMPLE_VERSION="release_candidate"
-          MBED_OS_VERSION=${{ steps.build_info.outputs.MBED_OS_VERSION }}
-          # if tag is present in example repo, use the tag 
-          if git rev-parse "$MBED_OS_VERSION" >/dev/null 2>&1; then
-            EXAMPLE_VERSION=$MBED_OS_VERSION
-          fi
-          git checkout ${EXAMPLE_VERSION}
-
-      - 
-        name: Checkout
-        uses: actions/checkout@v3
-        with:
-          ref: refs/tags/${{ steps.build_info.outputs.MBED_OS_VERSION }}
-          path: mbed-os-example-blinky/mbed-os
-
-      - 
-        name: Find DEV DOCKER DIGEST
-        id: docker_info
-        run: |
-          cd mbed-os-example-blinky/mbed-os
-          DIGEST=$(python ./.github/workflows/ci_scripts/ghcr_utils.py -u ${{ steps.build_info.outputs.REPO_OWNER }} -p ${{ secrets.GITHUB_TOKEN }} get-digest -r mbed-os-env-tmp -t ${{ steps.build_info.outputs.DOCKER_DEV_TAG }} -p ${{ matrix.platform }} )
-          echo "::set-output name=DIGEST::$DIGEST"
-          echo "Docker DIGEST: $DIGEST"
-
-      - 
-        name: Set up QEMU
-        uses: docker/setup-qemu-action@v1
-
-      - 
-        name: test the container
-        id: test
-        uses: addnab/docker-run-action@v3
-        with:
-          username: ${{ github.repository_owner }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-          registry: ghcr.io
-          options: -v ${{ github.workspace }}:/work -w=/work
-          image: ghcr.io/${{ steps.build_info.outputs.REPO_OWNER }}/mbed-os-env-tmp@${{ steps.docker_info.outputs.DIGEST }}
-          shell: bash
-          run: |
-            uname -m
-            cd mbed-os-example-blinky
-            # build using CLI1
-            mbed compile -m K64F -t GCC_ARM
-
-            # build using CLI2
-            mbed-tools compile -m K64F -t GCC_ARM
-            
-
-  deploy-container:
-    runs-on: ubuntu-latest
-    needs: test-container
-    steps:
-      - 
-        name: unarchive artefacts
-        uses: actions/download-artifact@v2
-        with:
-          name: build-info
-        
-      - 
-        name: Get build info from archive
-        shell: bash
-        id: build_info
-        run: |
-          value=`cat dev_tag`
-          echo "DEV TAG is $value"
-          echo "::set-output name=DOCKER_DEV_TAG::$value"
-          value=`cat prod_tag_dated`
-          echo "DATED PROD TAG is $value"
-          echo "::set-output name=DOCKER_PROD_TAG_DATED::$value"
-          value=`cat mbed_os_version`
-          echo "MBED OS VERSION is $value"
-          echo "::set-output name=MBED_OS_VERSION::$value"
-          value=`cat repository_owner`
-          echo "::set-output name=REPO_OWNER::$value"
-
-      - 
-        name: copy dev tag to prod tags
-        run: |
-          set -x
-          echo ${{ needs.test-container.result }}
-          REPO_OWNER=${{ steps.build_info.outputs.REPO_OWNER }}
-          upto_patch_version=${{ steps.build_info.outputs.MBED_OS_VERSION }}-latest
-          upto_min_version=${upto_patch_version%.[0-9]*}-latest
-          upto_major_version=${upto_patch_version%.[0-9]*.[0-9]*}-latest
-          docker run quay.io/skopeo/stable:v1.4.1 copy --src-creds=${{ github.repository_owner }}:${{ secrets.GITHUB_TOKEN }} --dest-creds=${{ github.repository_owner }}:${{ secrets.GITHUB_TOKEN }} --all docker://ghcr.io/${REPO_OWNER}/mbed-os-env-tmp:${{ steps.build_info.outputs.DOCKER_DEV_TAG }}  docker://ghcr.io/${REPO_OWNER}/mbed-os-env:${upto_patch_version}
-          docker run quay.io/skopeo/stable:v1.4.1 copy --src-creds=${{ github.repository_owner }}:${{ secrets.GITHUB_TOKEN }} --dest-creds=${{ github.repository_owner }}:${{ secrets.GITHUB_TOKEN }} --all docker://ghcr.io/${REPO_OWNER}/mbed-os-env-tmp:${{ steps.build_info.outputs.DOCKER_DEV_TAG }}  docker://ghcr.io/${REPO_OWNER}/mbed-os-env:${upto_min_version}
-          docker run quay.io/skopeo/stable:v1.4.1 copy --src-creds=${{ github.repository_owner }}:${{ secrets.GITHUB_TOKEN }} --dest-creds=${{ github.repository_owner }}:${{ secrets.GITHUB_TOKEN }} --all docker://ghcr.io/${REPO_OWNER}/mbed-os-env-tmp:${{ steps.build_info.outputs.DOCKER_DEV_TAG }}  docker://ghcr.io/${REPO_OWNER}/mbed-os-env:${upto_major_version}
-
-          # copy to fixed tag
-          docker run quay.io/skopeo/stable:v1.4.1 copy --src-creds=${{ github.repository_owner }}:${{ secrets.GITHUB_TOKEN }} --dest-creds=${{ github.repository_owner }}:${{ secrets.GITHUB_TOKEN }} --all docker://ghcr.io/${REPO_OWNER}/mbed-os-env-tmp:${{ steps.build_info.outputs.DOCKER_DEV_TAG }}  docker://ghcr.io/${REPO_OWNER}/mbed-os-env:${{ steps.build_info.outputs.DOCKER_PROD_TAG_DATED }}
diff --git a/.github/workflows/docker_management.test-PR.yml b/.github/workflows/docker_management.test-PR.yml
deleted file mode 100644
index ec2a8ee..0000000
--- a/.github/workflows/docker_management.test-PR.yml
+++ /dev/null
@@ -1,82 +0,0 @@
-name: Build docker image
-
-# This workflow is triggered when Dockerfile related or github action itself changes are made in a PR
-# The workflow is quite simple - builds and test the image. Release of newer version is done only when PR is merged.
-# Design doc: https://github.com/ARMmbed/mbed-os/blob/master/docs/design-documents/docker_management
-
-on:
-  pull_request:
-    branches: [ master ]
-    paths:
-      - docker_images/mbed-os-env/**
-      - .github/workflows/docker_management.*
-      - tools/requirements.txt
-
-jobs:
-
-  build-container:
-    runs-on: ubuntu-latest
-
-    strategy:
-      matrix:
-        platform: [linux/amd64, linux/arm64]
-
-    steps:
-
-      - 
-        name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v1
-
-      - 
-        name: Set up QEMU
-        uses: docker/setup-qemu-action@v1
-
-      # for PR tests, development branch of blinky is used
-      - 
-        name: Checkout
-        uses: actions/checkout@v3
-        with:
-          repository: ARMmbed/mbed-os-example-blinky
-          path: mbed-os-example-blinky
-          ref: development
-
-      -
-        name: Remove mbed-os from example-application
-        shell: bash
-        run: |
-          cd mbed-os-example-blinky
-          rm -rf mbed-os
-
-      -
-        name: Checkout
-        uses: actions/checkout@v3
-        with:
-          path: mbed-os-example-blinky/mbed-os
-        
-      -
-        name: Build container
-        uses: docker/build-push-action@v2
-        id: docker_build_dev
-        with:
-          context: ./mbed-os-example-blinky/mbed-os
-          platforms: ${{ matrix.platform }}
-          file: ./mbed-os-example-blinky/mbed-os/docker_images/mbed-os-env/Dockerfile
-          load: true
-          tags: mbed-os-env:a_pr_test
-          
-      - 
-        name: test the container
-        id: test
-        uses: addnab/docker-run-action@v2
-        with:
-          options: -v ${{ github.workspace }}:/work -w=/work
-          image: mbed-os-env:a_pr_test
-          shell: bash
-          run: |
-            uname -m
-            cd mbed-os-example-blinky
-            # build using CLI1
-            mbed compile -m K64F -t GCC_ARM
-
-            # build using CLI2
-            mbed-tools compile -m K64F -t GCC_ARM   
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
deleted file mode 100644
index 3cd97f5..0000000
--- a/.github/workflows/main.yml
+++ /dev/null
@@ -1,29 +0,0 @@
-on:
-  issues:
-    types: [ opened, reopened ]
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    
-    steps:
-      - name: Checkout repo
-        uses: actions/checkout@v3
-
-      - name: Install Python environment
-        uses: actions/setup-python@v2
-        with:
-          python-version: 3.8
-
-      - name: Checkout mbed-os-scripts repo (This repo is currently private)
-        uses: actions/checkout@v3
-        with:
-          repository: ARMmbed/mbed-os-ci-scripts
-          token: ${{ secrets.ISSUE_TRIAGING_PERMS }}
-          path: scripts
-          ref: master
-
-      - name: Run the script
-        run: |
-          python -m pip install pygithub
-          python ./scripts/issue_triaging/__init__.py -i ${{github.event.issue.number}} -r ${{ github.event.repository.name }} -t ${{ secrets.ISSUE_TRIAGING_PERMS }}