build in a container on Linux to preserve backward compatibility

Author: duncanpo

.github/workflows/build_and_test_simple.yml

@@ -31,7 +31,7 @@ jobs:
           image: ubuntu:20.04
         needs: get_version
         env:
-            OPENTELEMETRY_MATLAB_INSTALL: "otel_matlab_install"
+            OPENTELEMETRY_MATLAB_INSTALL_FOLDER: "otel_matlab_install"
             SYSTEM_LIBSTDCPP_PATH: "/usr/lib/x86_64-linux-gnu/libstdc++.so.6"
         steps:
             - name: Download OpenTelemetry-Matlab source
@@ -57,13 +57,14 @@ jobs:
             - name: Build OpenTelemetry-Matlab
               working-directory: opentelemetry-matlab
               run: |
-                  cmake -S . -B build -G Ninja -DCMAKE_BUILD_TYPE=Release -DWITH_EXAMPLES=ON -DUSE_BATCH_FOR_MCC=ON -DOTEL_MATLAB_VERSION=${{ needs.get_version.outputs.version }} -DCMAKE_INSTALL_PREFIX=$GITHUB_WORKSPACE/$OPENTELEMETRY_MATLAB_INSTALL
+                  cmake -S . -B build -G Ninja -DCMAKE_BUILD_TYPE=Release -DWITH_EXAMPLES=ON -DUSE_BATCH_FOR_MCC=ON -DOTEL_MATLAB_VERSION=${{ needs.get_version.outputs.version }} -DCMAKE_INSTALL_PREFIX=$GITHUB_WORKSPACE/$OPENTELEMETRY_MATLAB_INSTALL_FOLDER
                   cmake --build build --config Release --target install
             - name: Run tests
               env:
                  # Add the installation directory to the MATLAB Search Path by
                  # setting the MATLABPATH environment variable.
-                 MATLABPATH: ${{ env.GITHUB_WORKSPACE }}/${{ env.OPENTELEMETRY_MATLAB_INSTALL }}
+                 MATLABPATH: ${{ env.GITHUB_WORKSPACE }}/${{ env.OPENTELEMETRY_MATLAB_INSTALL_FOLDER }}
+                 OPENTELEMETRY_MATLAB_INSTALL: ${{ env.GITHUB_WORKSPACE }}/${{ env.OPENTELEMETRY_MATLAB_INSTALL_FOLDER }}
               uses: matlab-actions/run-tests@v2
               with:
                  select-by-folder: opentelemetry-matlab/test