Revert "ci: twister: use workflow_call for prep job"

This reverts commit ac08aca.

Pull requests not working as expected.

Signed-off-by: Anas Nashif <[email protected]>

Author: nashif

.github/workflows/twister-prep.yaml

@@ -21,7 +21,108 @@ concurrency:
 
 jobs:
   twister-build-prep:
-    uses: ./.github/workflows/twister-prep.yaml
+    if: github.repository_owner == 'zephyrproject-rtos'
+    runs-on:
+      group: zephyr-runner-v2-linux-x64-4xlarge
+    container:
+      image: ghcr.io/zephyrproject-rtos/ci-repo-cache:v0.27.4.20241026
+      options: '--entrypoint /bin/bash'
+    outputs:
+      subset: ${{ steps.output-services.outputs.subset }}
+      size: ${{ steps.output-services.outputs.size }}
+      fullrun: ${{ steps.output-services.outputs.fullrun }}
+    env:
+      MATRIX_SIZE: 10
+      PUSH_MATRIX_SIZE: 20
+      DAILY_MATRIX_SIZE: 80
+      BSIM_OUT_PATH: /opt/bsim/
+      BSIM_COMPONENTS_PATH: /opt/bsim/components
+      TESTS_PER_BUILDER: 700
+      COMMIT_RANGE: ${{ github.event.pull_request.base.sha }}..${{ github.event.pull_request.head.sha }}
+      BASE_REF: ${{ github.base_ref }}
+    steps:
+      - name: Apply container owner mismatch workaround
+        run: |
+          # FIXME: The owner UID of the GITHUB_WORKSPACE directory may not
+          #        match the container user UID because of the way GitHub
+          #        Actions runner is implemented. Remove this workaround when
+          #        GitHub comes up with a fundamental fix for this problem.
+          git config --global --add safe.directory ${GITHUB_WORKSPACE}
+
+      - name: Print cloud service information
+        run: |
+          echo "ZEPHYR_RUNNER_CLOUD_PROVIDER = ${ZEPHYR_RUNNER_CLOUD_PROVIDER}"
+          echo "ZEPHYR_RUNNER_CLOUD_NODE = ${ZEPHYR_RUNNER_CLOUD_NODE}"
+          echo "ZEPHYR_RUNNER_CLOUD_POD = ${ZEPHYR_RUNNER_CLOUD_POD}"
+
+      - name: Clone cached Zephyr repository
+        if: github.event_name == 'pull_request_target'
+        continue-on-error: true
+        run: |
+          git clone --shared /repo-cache/zephyrproject/zephyr .
+          git remote set-url origin ${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}
+
+      - name: Checkout
+        if: github.event_name == 'pull_request_target'
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ github.event.pull_request.head.sha }}
+          fetch-depth: 0
+          persist-credentials: false
+
+      - name: Environment Setup
+        if: github.event_name == 'pull_request_target'
+        run: |
+          git config --global user.email "[email protected]"
+          git config --global user.name "Zephyr Bot"
+          rm -fr ".git/rebase-apply"
+          git rebase origin/${BASE_REF}
+          git clean -f -d
+          git log  --pretty=oneline | head -n 10
+          west init -l . || true
+          west config manifest.group-filter -- +ci,+optional
+          west config --global update.narrow true
+          west update --path-cache /repo-cache/zephyrproject 2>&1 1> west.update.log || west update --path-cache /repo-cache/zephyrproject 2>&1 1> west.update.log || ( rm -rf ../modules ../bootloader ../tools && west update --path-cache /repo-cache/zephyrproject)
+          west forall -c 'git reset --hard HEAD'
+
+          echo "ZEPHYR_SDK_INSTALL_DIR=/opt/toolchains/zephyr-sdk-$( cat SDK_VERSION )" >> $GITHUB_ENV
+
+      - name: Generate Test Plan with Twister
+        if: github.event_name == 'pull_request_target'
+        id: test-plan
+        run: |
+          export ZEPHYR_BASE=${PWD}
+          export ZEPHYR_TOOLCHAIN_VARIANT=zephyr
+          python3 ./scripts/ci/test_plan.py -c origin/${BASE_REF}.. --pull-request -t $TESTS_PER_BUILDER
+          if [ -s .testplan ]; then
+            cat .testplan >> $GITHUB_ENV
+          else
+            echo "TWISTER_NODES=${MATRIX_SIZE}" >> $GITHUB_ENV
+          fi
+          rm -f testplan.json .testplan
+
+      - name: Determine matrix size
+        id: output-services
+        run: |
+          if [ "${{github.event_name}}" = "pull_request_target" ]; then
+            if [ -n "${TWISTER_NODES}" ]; then
+              subset="[$(seq -s',' 1 ${TWISTER_NODES})]"
+            else
+              subset="[$(seq -s',' 1 ${MATRIX_SIZE})]"
+            fi
+            size=${TWISTER_NODES}
+          elif [ "${{github.event_name}}" = "push" ]; then
+            subset="[$(seq -s',' 1 ${PUSH_MATRIX_SIZE})]"
+            size=${MATRIX_SIZE}
+          elif [ "${{github.event_name}}" = "schedule" -a "${{github.repository}}" = "zephyrproject-rtos/zephyr" ]; then
+            subset="[$(seq -s',' 1 ${DAILY_MATRIX_SIZE})]"
+            size=${DAILY_MATRIX_SIZE}
+          else
+            size=0
+          fi
+          echo "subset=${subset}" >> $GITHUB_OUTPUT
+          echo "size=${size}" >> $GITHUB_OUTPUT
+          echo "fullrun=${TWISTER_FULL}" >> $GITHUB_OUTPUT
 
   twister-build:
     runs-on: