CI: add --init to all docker run to avoid zombie process as much as possible

Author: mloubout

.github/workflows/docker-devito.yml

@@ -20,26 +20,26 @@ jobs:
         include:
           - base: 'bases:nvidia-nvc'
             tag: 'nvidia-nvc'
-            flag: '--gpus all'
+            flag: '--init --gpus all'
             test: 'tests/test_gpu_openacc.py tests/test_gpu_common.py'
             runner: ["self-hosted", "nvidiagpu"]
 
           # Runtime gpu flags from https://hub.docker.com/r/rocm/tensorflow/
           - base: 'bases:amd'
             tag: 'amd'
-            flag: '--network=host --device=/dev/kfd --device=/dev/dri --ipc=host --group-add video --group-add $(getent group render | cut -d: -f3) --cap-add=SYS_PTRACE --security-opt seccomp=unconfined'
+            flag: '--init --network=host --device=/dev/kfd --device=/dev/dri --ipc=host --group-add video --group-add $(getent group render | cut -d: -f3) --cap-add=SYS_PTRACE --security-opt seccomp=unconfined'
             test: 'tests/test_gpu_openmp.py'
             runner: ["self-hosted", "amdgpu"]
 
           - base: 'bases:cpu-gcc'
             tag: "gcc"
-            flag: ''
+            flag: '--init'
             test: 'tests/test_operator.py'
             runner: ubuntu-latest
 
           - base: 'bases:cpu-icx'
             tag: "icx"
-            flag: ''
+            flag: '--init'
             test: 'tests/test_operator.py'
             runner: ubuntu-latest
 

.github/workflows/pytest-core-mpi.yml

@@ -87,9 +87,9 @@ jobs:
       
       - name: Test with pytest
         run: |
-          docker run --rm -t -e CODECOV_TOKEN=${{ secrets.CODECOV_TOKEN }} -e OMP_NUM_THREADS=1 --name testrun devito_img pytest tests/test_mpi.py
+          docker run --init --rm -t -e CODECOV_TOKEN=${{ secrets.CODECOV_TOKEN }} -e OMP_NUM_THREADS=1 --name testrun devito_img pytest tests/test_mpi.py
 
       - name: Test examples with MPI
         run: |
-          docker run --rm -t ${{ matrix.mpiflag }} -e DEVITO_MPI=1 -e OMP_NUM_THREADS=1 --name examplerun devito_img mpiexec -n 2 pytest examples/seismic/acoustic
-          docker run --rm -t -e DEVITO_MPI=1 -e OMP_NUM_THREADS=1 --name examplerun devito_img mpiexec -n 2 pytest examples/seismic/tti
+          docker run --init --rm -t ${{ matrix.mpiflag }} -e DEVITO_MPI=1 -e OMP_NUM_THREADS=1 --name examplerun devito_img mpiexec -n 2 pytest examples/seismic/acoustic
+          docker run --init --rm -t -e DEVITO_MPI=1 -e OMP_NUM_THREADS=1 --name examplerun devito_img mpiexec -n 2 pytest examples/seismic/tti

.github/workflows/pytest-core-nompi.yml

@@ -134,7 +134,7 @@ jobs:
     - name: Set run prefix
       run: |
           if [[ "${{ matrix.name }}" =~ "docker" ]]; then
-              echo "RUN_CMD=docker run --rm -t -e CODECOV_TOKEN=${{ secrets.CODECOV_TOKEN }} --name testrun devito_img"  >> $GITHUB_ENV
+              echo "RUN_CMD=docker run --init --rm -t -e CODECOV_TOKEN=${{ secrets.CODECOV_TOKEN }} --name testrun devito_img"  >> $GITHUB_ENV
           else
               echo "RUN_CMD=" >> $GITHUB_ENV
           fi

.github/workflows/tutorials.yml

@@ -75,7 +75,7 @@ jobs:
     - name: Set run prefix
       run: |
           if [ "${{ matrix.name }}" == 'tutos-docker-gcc-py39' ]; then
-              echo "RUN_CMD=docker run --rm -t --name testrun devito_img" >> $GITHUB_ENV
+              echo "RUN_CMD=docker run --init --rm -t --name testrun devito_img" >> $GITHUB_ENV
           else
               echo "RUN_CMD=" >> $GITHUB_ENV
           fi