diff --git a/.github/workflows/build_unstable.yml b/.github/workflows/build_unstable.yml
deleted file mode 100644
index c5685d10f2..0000000000
--- a/.github/workflows/build_unstable.yml
+++ /dev/null
@@ -1,74 +0,0 @@
-name: build_unstable
-
-on:
-
-  schedule:
-    - cron:  '0 0 * * *' # every midnight
-
-  workflow_dispatch:
-
-concurrency:
-  group: ${{ github.ref }}
-  cancel-in-progress: true
-
-jobs:
-
-  build_amd64:
-    runs-on: ubuntu-20.04
-
-    env:
-      PUSH_TOKEN: ${{ secrets.PUSH_TOKEN }}
-
-    steps:
-
-      - uses: actions/checkout@v3
-        with:
-          fetch-depth: 0
-          submodules: 'recursive'
-
-      - name: Checkout CI scripts
-        uses: actions/checkout@v3
-        with:
-          repository: ctu-mrs/ci_scripts
-          ref: master
-          path: .ci_scripts
-          token: ${{ secrets.PUSH_TOKEN }}
-
-      - name: Build
-        run: |
-          mkdir -p /tmp/artifacts
-          .ci/build.sh unstable
-
-      - name: Deploy
-        run: .ci_scripts/package_build/push_to_ppa.sh unstable /tmp/artifacts
-
-  build_arm64:
-
-    runs-on: ubuntu-20.04
-    name: Build on ${{ matrix.arch }}
-
-    strategy:
-      matrix:
-        include:
-          - arch: aarch64
-            distro: ubuntu20.04
-
-    env:
-      PUSH_TOKEN: ${{ secrets.PUSH_TOKEN }}
-
-    steps:
-      - uses: actions/checkout@v3
-        with:
-          fetch-depth: 0
-          submodules: 'recursive'
-
-      - name: Checkout CI scripts
-        uses: actions/checkout@v3
-        with:
-          repository: ctu-mrs/ci_scripts
-          ref: master
-          path: .ci_scripts
-          token: ${{ secrets.PUSH_TOKEN }}
-
-      - name: Deploy
-        run: .ci_scripts/package_build/push_to_ppa.sh unstable /tmp/artifacts
diff --git a/.github/workflows/unstable.yml b/.github/workflows/unstable.yml
index 37209f8d62..19010f466b 100644
--- a/.github/workflows/unstable.yml
+++ b/.github/workflows/unstable.yml
@@ -1,4 +1,4 @@
-name: unstable_amd64_build
+name: unstable_build
 
 on:
   push:
@@ -43,6 +43,7 @@ jobs:
         run: |
           mkdir -p /tmp/artifacts
           touch /tmp/artifacts/test.yaml
+          echo "::set-output name=job-strategy-matrix::${{ needs.generate-job-strategy-matrix.outputs.job-strategy-matrix }}"
       - name: Save artifacts
         uses: actions/upload-artifact@v3
         with:
@@ -118,6 +119,7 @@ jobs:
         run: |
           mkdir -p /tmp/artifacts
           touch /tmp/artifacts/test.yaml
+          echo "::set-output name=job-strategy-matrix::${{ needs.generate-job-strategy-matrix.outputs.job-strategy-matrix }}"
       - name: Save artifacts
         uses: actions/upload-artifact@v3
         with:
diff --git a/.github/workflows/unstable_arm64.yml b/.github/workflows/unstable_arm64.yml
deleted file mode 100644
index 6c0ba95858..0000000000
--- a/.github/workflows/unstable_arm64.yml
+++ /dev/null
@@ -1,137 +0,0 @@
-name: unstable_amd64_build
-
-on:
-  push:
-    branches: [ matrix ]
-
-  workflow_dispatch:
-
-concurrency:
-  group: ${{ github.ref }}
-  cancel-in-progress: true
-
-jobs:
-
-  establish_artifacts:
-    runs-on: ubuntu-20.04
-    steps:
-      - id: execute
-        run: |
-          mkdir -p /tmp/artifacts
-          touch /tmp/artifacts/test.yaml
-      - name: Save artifacts
-        uses: actions/upload-artifact@v3
-        with:
-          name: artifacts
-          path: /tmp/artifacts/
-
-  generate-jobs:
-    needs: establish_artifacts
-    runs-on: ubuntu-20.04
-    outputs:
-      job-strategy-matrix: ${{ steps.generate.outputs.job-strategy-matrix }}
-    steps:
-      - uses: actions/checkout@v3
-        with:
-          fetch-depth: 0
-          submodules: 'recursive'
-      - name: Checkout CI scripts
-        uses: actions/checkout@v3
-        with:
-          repository: ctu-mrs/ci_scripts
-          ref: master
-          path: .ci_scripts
-          token: ${{ secrets.PUSH_TOKEN }}
-      - id: generate
-        run: |
-          JOB_STRATEGY_MATRIX=$(./.ci/get_build_matrix.sh unstable arm64)
-          echo "::set-output name=job-strategy-matrix::$JOB_STRATEGY_MATRIX"
-
-  build-job:
-    needs: generate-jobs
-    runs-on: ubuntu-20.04
-    timeout-minutes: 360 # 6 hour timeout
-    strategy:
-      matrix:
-        job: ${{ fromJson(needs.generate-job-strategy-matrix.outputs.job-strategy-matrix) }}
-      max-parallel: 1 # Run jobs serially
-    steps:
-      - name: Load artifacts
-        uses: actions/download-artifact@v3
-        with:
-          name: artifacts
-          path: /tmp/artifacts/
-      - uses: actions/checkout@v3
-        with:
-          fetch-depth: 0
-          submodules: 'recursive'
-      - name: Checkout CI scripts
-        uses: actions/checkout@v3
-        with:
-          repository: ctu-mrs/ci_scripts
-          ref: master
-          path: .ci_scripts
-          token: ${{ secrets.PUSH_TOKEN }}
-      - uses: uraimo/run-on-arch-action@v2
-        name: build
-
-        id: build
-
-        with:
-          arch: aarch64
-          distro: ubuntu-20.04
-
-          githubToken: ${{ github.token }}
-
-          install: |
-            apt-get update -y
-            apt-get install -y sudo git curl
-            echo 'debconf debconf/frontend select Noninteractive' | sudo debconf-set-selections
-
-          # Create an artifacts directory
-          setup: |
-            mkdir -p "/tmp/artifacts"
-            mkdir -p "/tmp/repository"
-
-          # Mount the artifacts directory as /artifacts in the container
-          dockerRunArgs: |
-            --volume "$PWD:/tmp/repository"
-            --volume "/tmp/artifacts:/tmp/artifacts"
-
-          # The shell to run commands with in the container
-          shell: /bin/sh
-
-          # Produce a binary artifact and place it in the mounted volume
-          run: |
-            /tmp/repository/.ci/build.sh unstable "${{ matrix.job }}"
-
-      - name: Save artifacts
-        uses: actions/upload-artifact@v3
-        with:
-          name: artifacts
-          path: /tmp/artifacts/
-
-  collect_artifacts:
-    runs-on: ubuntu-20.04
-    needs: build-job
-    env:
-      PUSH_TOKEN: ${{ secrets.PUSH_TOKEN }}
-    steps:
-      - name: Load artifacts
-        uses: actions/download-artifact@v3
-        with:
-          name: artifacts
-          path: /tmp/artifacts/
-      - uses: actions/checkout@v3
-        with:
-          fetch-depth: 0
-          submodules: 'recursive'
-      - name: Checkout CI scripts
-        uses: actions/checkout@v3
-        with:
-          repository: ctu-mrs/ci_scripts
-          ref: master
-          path: .ci_scripts
-          token: ${{ secrets.PUSH_TOKEN }}
-      - name: Deploy
-        run: .ci_scripts/package_build/push_to_ppa.sh unstable /tmp/artifacts