[ci] exclude benchmark test pipeline from ci but run locally

The complete benchmark testing requires a long run time and is, therefore, now run locally. For transparency, test results will be stored in the repository.

Closes #69 (closed)

ci/test-benchmarks.yml

+benchmark:ref:
+  stage: test-benchmarks
+  tags:
+    - envinf3-shell
+  variables:
+    DOCKER_TAG: "$CI_PROJECT_NAME-$CI_COMMIT_BRANCH-ref-$OGS_VERSION"
+    OGS_VERSION: "6.4.1"
+  rules:
+    - if: '$CI_PIPELINE_SOURCE == "web"'
+    - when: on_success
+  script:
+    - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
+    # in case remove old container
+    - docker ps -q --filter name=$DOCKER_TAG | grep -q . && docker rm $DOCKER_TAG -f
+    # create and start container
+    - docker container create --privileged -e OGS_VERSION=$OGS_VERSION --env-file $CI_PROJECT_DIR/ci/env.list --name $DOCKER_TAG $CI_REGISTRY_IMAGE:09092022
+    - docker container start $DOCKER_TAG
+    # configure R and start bm-script
+    - docker cp $CI_PROJECT_DIR $DOCKER_TAG:/root/r2ogs6
+    - docker exec $DOCKER_TAG bash -c 'if [ ! -d "$R_LIBS_USER" ]; then mkdir -p "$R_LIBS_USER"; fi'
+    - docker exec $DOCKER_TAG bash -c 'echo $R_LIBS_USER && ls $R_LIBS_USER'
+    - docker exec $DOCKER_TAG bash -c 'cd /root/r2ogs6 && R -e "devtools::install_deps(dependencies = T)"'
+    - docker exec $DOCKER_TAG bash -c 'cd /root/r2ogs6 && R -e "install.packages(\"BiocManager\"); BiocManager::install(\"rhdf5\")"'
+    - docker exec $DOCKER_TAG bash -c 'cd /root/r2ogs6 && Rscript ci/test_bm_script.R "$OGS_VERSION" "ref"'
+    - docker exec $DOCKER_TAG bash -c 'cd /root/r2ogs6 && Rscript ci/test_bm_script.R "$OGS_VERSION" "r2ogs6"'
+    - docker exec $DOCKER_TAG bash -c 'cd /root/r2ogs6 && Rscript ci/test_bm_script.R "$OGS_VERSION" "test"'
+  after_script:
+    - docker container rm $DOCKER_TAG -f
\ No newline at end of file