try creating docker action

Author: Samat Gaynutdinov

docker/Dockerfile_image_for_portability_test renamed to .github/actions/check-portability-docker-action/Dockerfile

@@ -35,3 +35,12 @@ RUN cd /gtest && mkdir build && cd build && \
     $UTBOT_CMAKE_BINARY -DCMAKE_INSTALL_PREFIX=$INSTALL_DIR .. && \
     $UTBOT_CMAKE_BINARY --build . --target install && \
     cd /
+
+# copy generated tests inside image
+COPY ../../../integration-tests/c-example/ /c-example/
+
+# copy script inside image
+COPY check-portable-tests.sh /check-portable-tests.sh
+
+# code to execute when container starts up
+ENTRYPOINT ["/check-portable-tests.sh"]

.github/actions/check-portability-docker-action/check-portability-docker-action.yml

@@ -0,0 +1,5 @@
+name: 'Check portability'
+description: 'Check portability of tests in fresh docker container'
+runs:
+  using: 'docker'
+  image: 'Dockerfile'

.github/actions/check-portability-docker-action/check-portable-tests.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+#for fail-fast execution mode
+set -e
+
+# check portability
+REMOVE_CMD=$("rm -r /c-example/build/utbot_build")
+RUN_TEST_CMD=$("env make -f /c-example/tests/lib/floats/floating_point_plain.mk run GTEST_FLAGS=\"--gtest_filter=*.plain_isnan_test_1\" CLANG=\"/usr/bin/clang-10\" CLANGXX=\"/usr/bin/clang++-10\" GTEST=\"/gtest\"")
+$REMOVE_CMD && $RUN_TEST_CMD

.github/workflows/build-utbot.yml

@@ -143,19 +143,12 @@ jobs:
         with:
           submodules: recursive
 
-      - uses: satackey/action-docker-layer-caching@v0.0.11
-        continue-on-error: false
-
-      - name: Build Portable docker image
-        run: |
-          docker build --tag $DOCKER_IMAGE_TAG . --file docker/Dockerfile_image_for_portability_test
-
       - name: Download generated test
         uses: actions/download-artifact@v3
         with:
           name: project
 
+      - run: chmod +x actions/check-portability-docker-action/check-portable-tests.sh
+
       - name: Check test portability
-        run: |
-          chmod +x docker/action-scripts/check-portable-tests.sh
-          ./docker/action-scripts/check-portable-tests.sh
+        uses: actions/check-portability-docker-action