removed posix-cmake-subdir from github actions.

.github/workflows/ci.yml

@@ -199,52 +199,3 @@ jobs:
         run: |
           cd ../boost-root
           b2 -j3 libs/%LIBRARY%/test toolset=${{matrix.toolset}} cxxstd=${{matrix.cxxstd}} address-model=${{matrix.addrmd}} variant=debug,release embed-manifest-via=linker
-
-  posix-cmake-subdir:
-    strategy:
-      fail-fast: false
-      matrix:
-        include:
-          - os: ubuntu-18.04
-          - os: ubuntu-20.04
-          - os: ubuntu-22.04
-          - os: macos-11
-
-    runs-on: ${{matrix.os}}
-
-    steps:
-      - uses: actions/checkout@v2
-
-      - name: Install packages
-        if: matrix.install
-        run: sudo apt install ${{matrix.install}}
-
-      - name: Setup Boost
-        run: |
-          echo GITHUB_REPOSITORY: $GITHUB_REPOSITORY
-          LIBRARY=${GITHUB_REPOSITORY#*/}
-          echo LIBRARY: $LIBRARY
-          echo "LIBRARY=$LIBRARY" >> $GITHUB_ENV
-          echo GITHUB_BASE_REF: $GITHUB_BASE_REF
-          echo GITHUB_REF: $GITHUB_REF
-          REF=${GITHUB_BASE_REF:-$GITHUB_REF}
-          REF=${REF#refs/heads/}
-          echo REF: $REF
-          BOOST_BRANCH=develop && [ "$REF" == "master" ] && BOOST_BRANCH=master || true
-          echo BOOST_BRANCH: $BOOST_BRANCH
-          cd ..
-          git clone -b $BOOST_BRANCH --depth 1 https://github.com/boostorg/boost.git boost-root
-          cd boost-root
-          cp -r $GITHUB_WORKSPACE/* libs/$LIBRARY
-          git submodule update --init tools/boostdep
-          python tools/boostdep/depinst/depinst.py --git_args "--jobs 3" $LIBRARY
-
-      - name: Use library with add_subdirectory
-        run: |
-          cd ../boost-root/libs/$LIBRARY/test/cmake_subdir_test
-          mkdir __build__ && cd __build__
-          cmake ..
-          cmake --build .
-          ctest --output-on-failure --no-tests=error
-
-