test pahole

.github/actions/vmtest/action.yml

@@ -5,11 +5,16 @@ inputs:
     description: 'kernel or LATEST'
     required: true
     default: 'LATEST'
+  pahole:
+    description: 'pahole branch'
+    required: true
+    default: 'master'
 runs:
   using: "composite"
   steps:
     - run: |
         source /tmp/ci_setup
         export KERNEL=${{ inputs.kernel }}
+        export PAHOLE_BRANCH=${{ inputs.pahole }}
         $CI_ROOT/vmtest/run_vmtest.sh
       shell: bash

.github/workflows/pahole.yml

@@ -0,0 +1,40 @@
+name: pahole-staging
+
+on:
+  schedule:
+    - cron:  '0 * * * *'
+
+
+jobs:
+  vmtest:
+    runs-on: ubuntu-latest
+    name: Kernel LATEST + staging pahole
+    env:
+      STAGING: tmp.master
+    steps:
+      - uses: actions/checkout@v2
+      - uses: ./.github/actions/setup
+      - name: Get current pahole sha
+        id: current_sha
+        run:
+          git ls-remote https://git.kernel.org/pub/scm/devel/pahole/pahole.git $STAGING | awk '{print "::set-output name=sha::" $1}'
+      - name: Get latest result for this sha
+        id: latest
+        uses: pat-s/always-upload-cache@v2
+        with:
+          path: last_tested_pahole
+          key: ${{ steps.current_sha.outputs.sha }}
+      - name: Return cached test result
+        run: exit `cat last_tested_pahole || echo 1` # if file is empty that mean previous run timed out of canceled, returning failure
+        if: steps.latest.outputs.cache-hit == 'true'
+      - uses: ./.github/actions/vmtest
+        with:
+          kernel: LATEST
+          pahole: $STAGING
+        if: steps.latest.outputs.cache-hit != 'true'
+      - name: Save success
+        run: echo 0 > last_tested_pahole
+        if: steps.latest.outputs.cache-hit != 'true'
+      - name: Save failure
+        run: echo 1 > last_tested_pahole
+        if: ${{ failure() && steps.latest.outputs.cache-hit != 'true' }}

travis-ci/vmtest/build_pahole.sh

@@ -9,13 +9,14 @@ travis_fold start build_pahole "Building pahole"
 CWD=$(pwd)
 REPO_PATH=$1
 PAHOLE_ORIGIN=https://git.kernel.org/pub/scm/devel/pahole/pahole.git
+PAHOLE_BRANCH=${PAHOLE_BRANCH:-master}
 
 mkdir -p ${REPO_PATH}
 cd ${REPO_PATH}
 git init
 git remote add origin ${PAHOLE_ORIGIN}
 git fetch origin
-git checkout master
+git checkout ${PAHOLE_BRANCH}
 
 mkdir -p build
 cd build