build: control whether to download sources from the calling workflow

Signed-off-by: Manu Bretelle <chantr4@gmail.com>

Author: chantra

.github/workflows/kernel-build-test.yml

@@ -39,6 +39,11 @@ on:
         required: true
         type: boolean
         description: Whether or not to run the test job.
+      download_sources:
+        required: true
+        type: boolean
+        description: Whether to download the linux sources into the working directory.
+        default: false
     secrets:
       AWS_ROLE_ARN:
         required: true
@@ -54,6 +59,7 @@ jobs:
       runs_on: ${{ inputs.runs_on }}
       llvm-version: ${{ inputs.llvm-version }}
       kernel: ${{ inputs.kernel }}
+      download_sources: ${{ inputs.download_sources }}
 
   test:
     if: ${{ inputs.run_tests }}

.github/workflows/kernel-build.yml

@@ -28,6 +28,11 @@ on:
         required: true
         type: string
         description: The kernel to run the test against. For KPD this is always LATEST, which runs against a newly built kernel.
+      download_sources:
+        required: true
+        type: boolean
+        description: Whether to download the linux sources into the working directory.
+        default: false
 
 
 jobs:
@@ -46,12 +51,12 @@ jobs:
         # builds (which may check out some earlier upstream change).
         with:
           fetch-depth: 50
-      - if: ${{ github.repository == 'kernel-patches/vmtest' }}
+      - if: ${{ inputs.download_sources }}
         name: Download bpf-next tree
         uses: libbpf/ci/get-linux-source@main
         with:
           dest: '.kernel'
-      - if: ${{ github.repository == 'kernel-patches/vmtest' }}
+      - if: ${{ inputs.download_sources }}
         name: Move linux source in place
         shell: bash
         run: |

.github/workflows/test.yml

@@ -50,5 +50,7 @@ jobs:
       run_veristat: ${{ matrix.run_veristat }}
       # We only run tests on pull requests.
       run_tests: ${{ github.event_name != 'push' }}
+      # Download sources
+      download_sources: ${{ github.repository == 'kernel-patches/vmtest' }}
     secrets:
       AWS_ROLE_ARN: ${{ secrets.AWS_ROLE_ARN }}