CI: Carbonix_build.yml split and improve S3 path and fix PR commit_id…

… issue

.github/workflows/carbonix_build.yml

@@ -135,6 +135,52 @@ concurrency:
     cancel-in-progress: true
 
 jobs:
+  setup-s3-path:
+    runs-on: ubuntu-22.04
+    if: ${{ !contains(github.event.pull_request.labels.*.name, 'SKIP_BUILD') }}
+    outputs:
+      s3_path: ${{ steps.set-s3-path.outputs.s3_path }}
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Extract firmware version, commit id, and branch name
+        id: extract_info
+        run: |
+          FIRMWARE_VERSION=$(grep -oP 'define AP_CUSTOM_FIRMWARE_STRING "\K(.*)(?=")' libraries/AP_HAL_ChibiOS/hwdef/CarbonixCommon/version.inc)
+          if [ "${{ github.event_name }}" == "pull_request" ]; then
+            COMMIT_ID=$(git rev-parse --short ${{ github.event.pull_request.head.sha }})
+          else
+            COMMIT_ID=$(git rev-parse --short HEAD)
+          fi
+          BRANCH_NAME=$(echo ${GITHUB_REF#refs/heads/})
+          echo "firmware_version=$FIRMWARE_VERSION" >> $GITHUB_ENV
+          echo "commit_id=$COMMIT_ID" >> $GITHUB_ENV
+          echo "branch_name=$BRANCH_NAME" >> $GITHUB_ENV
+        shell: bash
+
+      - name: Set S3 Path
+        id: set-s3-path
+        run: |
+          DATE_HR=$(date +%Y%m%d_%H%M)
+          if [ "${{ github.event_name }}" == "release" ]; then
+            PATH_TO_S3=s3://carbonix-firmware-release-files/Carbopilot_V2/${DATE_HR}_${{ env.firmware_version }}_${{ env.commit_id }}/
+            echo "Release to: $PATH_TO_S3"
+          elif [ "${{ github.event_name }}" == "push" ] && [[ "${{ env.branch_name }}" == CxPilot* ]]; then
+            PATH_TO_S3=s3://carbonix-firmware-dev-files/Carbopilot_V2/${{ env.branch_name }}/${DATE_HR}_${{ env.firmware_version }}_${{ env.commit_id }}/
+            echo "PUSH : $PATH_TO_S3"
+          elif [ "${{ github.event_name }}" == "pull_request" ]; then
+            PATH_TO_S3=s3://carbonix-firmware-dev-files/Carbopilot_V2/PR/${DATE_HR}_${{ env.firmware_version }}_${{ env.commit_id }}_${{ github.event.pull_request.number }}/
+            echo "PR : $PATH_TO_S3"
+          else
+            PATH_TO_S3="s3://carbonix-firmware-dev-files/Carbopilot_V2/Manual/${DATE_HR}_${{ env.firmware_version }}_${{ env.commit_id }}/"
+            echo "Manual trigger or other: $PATH_TO_S3"
+          fi
+          echo "::set-output name=s3_path::$PATH_TO_S3"
+        shell: bash
+
   build-sitl:
     runs-on: 'windows-latest'
     steps: