CI: checkout commit that triggered the workflow

Until now we always checked out the default branch.
Since we now allow workflow dispatches on forks this does not make sense
anymore, and we should rather checkout the commit that triggered the
workflow.

Signed-off-by: Dennis Maisenbacher <[email protected]>

Author: MaisenbacherD

.github/workflows/run-nightly-tests.yml

@@ -17,6 +17,7 @@ jobs:
       #We don't have to build the kernel here, as we have a cron job running on
       #the k8s cluster that builds the linus-master target nightly.
       - name: Run blktests in VM
+        id: blktests
         uses: ./.github/actions/kubevirt-action
         with:
           kernel_version: linus-master
@@ -51,6 +52,7 @@ jobs:
 
             git clone https://github.com/${{ github.repository }} nvme-cli
             cd nvme-cli
+            git checkout ${{ github.sha }}
             scripts/build.sh -b release -c gcc
             sudo meson install -C .build-ci
             sudo ldconfig /usr/local/lib64
@@ -72,6 +74,7 @@ jobs:
             EF
             sudo ./check nvme md/001
       - name: Run nvme-cli tests in VM
+        if: success() || steps.blktests.conclusion == 'failure'
         uses: ./.github/actions/kubevirt-action
         with:
           kernel_version: linus-master
@@ -86,7 +89,9 @@ jobs:
             uname -a
             PIPX_BIN_DIR=/usr/local/bin pipx install nose2 --force
             git clone https://github.com/${{ github.repository }} /nvme-cli
+            git config --global --add safe.directory /nvme-cli
             cd /nvme-cli
+            git checkout ${{ github.sha }}
             scripts/build.sh -b release -c gcc
             CONTROLLER=$(echo "${BDEV0}" | sed 's/n[0-9]*$//')
             cat > tests/config.json << EOJ