diff --git a/.github/actions/build-simulator/action.yaml b/.github/actions/build-simulator/action.yaml
deleted file mode 100644
index 2193bb9be..000000000
--- a/.github/actions/build-simulator/action.yaml
+++ /dev/null
@@ -1,11 +0,0 @@
-name: Simulate
-description: Build Target Simulator
-
-inputs:
-  subtarget:
-    description: simulator sub-target
-    required: false
-
-runs:
-  using: composite
-  steps:
diff --git a/.github/actions/cross-compile-build/action.yaml b/.github/actions/cross-compile-build/action.yaml
deleted file mode 100644
index ed2e2d2e5..000000000
--- a/.github/actions/cross-compile-build/action.yaml
+++ /dev/null
@@ -1,15 +0,0 @@
-name: Cross-Compile/Build
-description: Build target
-
-runs:
-  using: composite
-  steps:
-    - name: Build g4
-      run: cmake --build --preset=${{ env.TARGET }} --target ${{ env.TARGET }}-images ${{ env.TARGET }}-applications
-      shell: bash
-      working-directory: ${{ env.DEFAULT_DIRECTORY }}
-
-    - name: Lint
-      run: cmake --build ./build-cross --target ${{ env.TARGET }}-lint
-      shell: bash
-      working-directory: ${{ env.DEFAULT_DIRECTORY }}
diff --git a/.github/actions/cross-compile-check/action.yaml b/.github/actions/cross-compile-check/action.yaml
deleted file mode 100644
index 402f27833..000000000
--- a/.github/actions/cross-compile-check/action.yaml
+++ /dev/null
@@ -1,15 +0,0 @@
-name: Cross-Compile/Check
-description: Configure, Format and Lint
-
-runs:
-  using: composite
-  steps:
-    - name: Configure G4
-      run: cmake --preset=cross .
-      shell: bash
-      working-directory: ${{ env.DEFAULT_DIRECTORY }}
-
-    - name: Format
-      run: cmake --build ./build-cross --target ${{ env.TARGET }}-format-ci
-      shell: bash
-      working-directory: ${{ env.DEFAULT_DIRECTORY }}
diff --git a/.github/actions/host-compile-test/action.yaml b/.github/actions/host-compile-test/action.yaml
deleted file mode 100644
index c3086a6a4..000000000
--- a/.github/actions/host-compile-test/action.yaml
+++ /dev/null
@@ -1,16 +0,0 @@
-name: Host-Compile/Test
-description: Build and Test Target
-
-
-runs:
-  using: composite
-  steps:
-    - name: Configure
-      run: cmake --preset=host-gcc10 .
-      shell: bash
-      working-directory: ${{ env.DEFAULT_DIRECTORY }}
-
-    - name: Build and test
-      run: cmake --build ./build-host --target ${{ env.TARGET }}-build-and-test
-      shell: bash
-      working-directory: ${{ env.DEFAULT_DIRECTORY }}
diff --git a/.github/actions/parse-cmake-preset/action.yaml b/.github/actions/parse-cmake-preset/action.yaml
deleted file mode 100644
index 96329b47f..000000000
--- a/.github/actions/parse-cmake-preset/action.yaml
+++ /dev/null
@@ -1,28 +0,0 @@
-name: Parse CMAKE preset targets
-description: Parse targets from CMakePresets.json
-
-inputs:
-  name:
-    description: name of the preset target
-    required: true
-outputs:
-  targets:
-    description: a list of valid targets
-    value: ${{ steps.get-targets.outputs.targets }}
-
-runs:
-  using: composite
-  steps:
-    - name: Install jq
-      shell: bash
-      run: |
-        sudo apt-get install jq
-
-    - id: get-targets
-      run: |
-        targets=$(jq '.buildPresets[] | select(.name=="${{ inputs.name }}") | .targets' CMakePresets.json)
-        echo targets=$targets >> "$GITHUB_OUTPUT"
-        echo $GITHUB_OUTPUT
-      shell: bash
-      working-directory: ${{ env.DEFAULT_DIRECTORY  }}
-
diff --git a/.github/workflows/codecov.yaml b/.github/workflows/codecov.yaml
index f5b75e325..e236772ae 100644
--- a/.github/workflows/codecov.yaml
+++ b/.github/workflows/codecov.yaml
@@ -1,6 +1,5 @@
 name: 'Code Coverage'
 on:
-  pull_request:
   push:
     branches:
       - 'main'
@@ -12,6 +11,7 @@ env:
 defaults:
   run:
     shell: bash
+    working-directory: ot3-firmware
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref_name }}
@@ -22,33 +22,43 @@ jobs:
     name: 'Generate-Coverage'
     runs-on: 'ubuntu-20.04'
     timeout-minutes: 10
-    env:
-      CC: gcc-10
-      CXX: g++-10
     steps:
-      - run: |
-          sudo apt update
-          sudo apt install gcc-10 g++-10 lcov
-      - uses: actions/setup-python@v4
+      - name: Checkout ot3-firmware repo
+        uses: actions/checkout@v4
         with:
-          python-version: '3.10' 
-      - name: 'Install lcov_cobertura module'
-        run: pip install lcov_cobertura
-      - uses: 'actions/checkout@v2'
+          path: ot3-firmware
+
+      - name: Checkout github actions directory
+        uses: actions/checkout@v4
         with:
-          fetch-depth: 0
-      - uses: "actions/cache@v3"
+          sparse-checkout: |
+            .github/actions
+          sparse-checkout-cone-mode: false
+          path: actions
+
+      - name: Setup main
+        uses: ./actions/.github/actions/main-setup
         with:
-          path: "./stm32-tools"
-          key: ${{ runner.os }}-${{ hashFiles('**/cmake/*') }}-${{ secrets.CACHE_VERSION }}
-      - name: 'Configure'
+          cache-version: ${{ secrets.CACHE_VERSION }}
+
+      - name: Install LCOV
+        run: sudo apt install -y lcov
+
+      - name: Install lcov_cobertura module
+        run: pip install lcov_cobertura
+
+      - name: Configure
         run: cmake --preset=host-gcc10 -DENABLE_COVERAGE=On -DCMAKE_BUILD_TYPE=Debug
-      - name: 'Run all tests'
+
+      - name: Run all tests
         run: cmake --build --preset tests
-      - name: 'Generate coverage'
+
+      - name: Generate coverage
         run: cmake --build --preset tests --target lcov-geninfo
-      - name: 'Convert coverage to xml'
+
+      - name: Convert coverage to xml
         run: lcov_cobertura build-host/lcov/data/capture/all_targets.info
+
       - name: Upload coverage to Codecov
         uses: codecov/codecov-action@v3
         with: