Use kernel-build and kernel-test workflows from libbpf/ci

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

@@ -1,5 +1,7 @@
-name: Reusable Build/Test/Veristat workflow
+# This workflow is mostly the same as libbpf/ci/.github/workflows/kernel-build-test.yml
+# except that it also runs the veristat workflow.
 
+name: Build/Test/Veristat workflow
 on:
   workflow_call:
     inputs:
@@ -60,7 +62,7 @@ on:
 jobs:
   # Build kernel and selftest
   build:
-    uses: ./.github/workflows/kernel-build.yml
+    uses: libbpf/ci/.github/workflows/kernel-build.yml@v1
     with:
       arch: ${{ inputs.arch }}
       toolchain_full: ${{ inputs.toolchain_full }}
@@ -71,7 +73,7 @@ jobs:
       download_sources: ${{ inputs.download_sources }}
   build-release:
     if: ${{ inputs.build_release }}
-    uses: ./.github/workflows/kernel-build.yml
+    uses: libbpf/ci/.github/workflows/kernel-build.yml@v1
     with:
       arch: ${{ inputs.arch }}
       toolchain_full: ${{ inputs.toolchain_full }}
@@ -83,7 +85,7 @@ jobs:
       release: true
   test:
     if: ${{ inputs.run_tests }}
-    uses: ./.github/workflows/kernel-test.yml
+    uses: libbpf/ci/.github/workflows/kernel-test.yml@v1
     # Setting name to test here to avoid lengthy autogenerated names due to matrix
     # e.g build-and-test x86_64-gcc / test (test_progs_parallel, true, 30) / test_progs_parallel on x86_64 with gcc
     name: "test"
@@ -99,7 +101,6 @@ jobs:
       test: ${{ matrix.test }}
       continue_on_error: ${{ toJSON(matrix.continue_on_error) }}
       timeout_minutes: ${{ matrix.timeout_minutes }}
-
   veristat:
     if: ${{ inputs.run_veristat }}
     uses: ./.github/workflows/kernel-veristat.yml