[Docker] Update to clang-7.

Jenkinsfile

@@ -447,7 +447,7 @@ pipeline {
                 cmakeOptions =
                   "-DBUILD_SHARED_LIBS=${build_shared} " +
                   '-DBUILD_TESTING=OFF ' +
-                  '-DCMAKE_CXX_CLANG_TIDY=clang-tidy-5.0 '
+                  '-DCMAKE_CXX_CLANG_TIDY=clang-tidy-7 '
               }
               build { log = 'build.log' }
             }

scripts/docker/Dockerfile.clang.full

-FROM ubuntu:17.10
+FROM ubuntu:18.04
 
-# Generated with https://github.com/ufz/ogs-container-maker/commit/9f130d9
+# Generated with https://github.com/ufz/ogs-container-maker/commit/7790259
 
 RUN apt-get update -y && \
     DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
@@ -12,15 +12,15 @@ RUN apt-get update -y && \
 # LLVM compiler
 RUN apt-get update -y && \
     DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
-        clang-5.0 && \
+        clang-7 && \
     rm -rf /var/lib/apt/lists/*
-RUN update-alternatives --install /usr/bin/clang clang $(which clang-5.0) 30 && \
-    update-alternatives --install /usr/bin/clang++ clang++ $(which clang++-5.0) 30
+RUN update-alternatives --install /usr/bin/clang clang $(which clang-7) 30 && \
+    update-alternatives --install /usr/bin/clang++ clang++ $(which clang++-7) 30
 
 RUN apt-get update -y && \
     DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
-        clang-tidy-5.0 \
-        clang-format-5.0 && \
+        clang-tidy-7 \
+        clang-format-7 && \
     rm -rf /var/lib/apt/lists/*
 
 # OGS base building block
@@ -46,7 +46,8 @@ RUN apt-get update -y && \
 RUN mkdir -p /var/tmp && wget -q -nc --no-check-certificate -P /var/tmp https://cmake.org/files/v3.13/cmake-3.13.4-Linux-x86_64.sh && \
     /bin/sh /var/tmp/cmake-3.13.4-Linux-x86_64.sh --prefix=/usr/local --skip-license && \
     rm -rf /var/tmp/cmake-3.13.4-Linux-x86_64.sh
-RUN curl -s https://packagecloud.io/install/repositories/github/git-lfs/script.deb.sh | bash
+RUN apt-get update && \
+    curl -s https://packagecloud.io/install/repositories/github/git-lfs/script.deb.sh | bash
 RUN apt-get update -y && \
     DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends software-properties-common && \
     apt-add-repository ppa:git-core/ppa -y && \
@@ -76,19 +77,19 @@ LABEL org.opengeosys.pm=conan \
     org.opengeosys.pm.conan.user_home=/opt/conan \
     org.opengeosys.pm.conan.version=1.12.2
 
-# Include-what-you-use for clang version 5.0
+# Include-what-you-use for clang version 7
 RUN apt-get update -y && \
     DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
         libncurses5-dev \
         zlib1g-dev \
-        llvm-5.0-dev \
-        libclang-5.0-dev && \
+        llvm-7-dev \
+        libclang-7-dev && \
     rm -rf /var/lib/apt/lists/*
-RUN mkdir -p /var/tmp && wget -q -nc --no-check-certificate -P /var/tmp https://github.com/include-what-you-use/include-what-you-use/archive/clang_5.0.tar.gz && \
-    mkdir -p /var/tmp && tar -x -f /var/tmp/clang_5.0.tar.gz -C /var/tmp -z && \
-    mkdir -p /var/tmp/build && cd /var/tmp/build && cmake -DCMAKE_INSTALL_PREFIX=/usr/local/iwyy -DIWYU_LLVM_ROOT_PATH=/usr/lib/llvm-5.0 /var/tmp/include-what-you-use-clang_5.0 && \
+RUN mkdir -p /var/tmp && wget -q -nc --no-check-certificate -P /var/tmp https://github.com/include-what-you-use/include-what-you-use/archive/clang_7.0.tar.gz && \
+    mkdir -p /var/tmp && tar -x -f /var/tmp/clang_7.0.tar.gz -C /var/tmp -z && \
+    mkdir -p /var/tmp/build && cd /var/tmp/build && cmake -DCMAKE_INSTALL_PREFIX=/usr/local/iwyy -DIWYU_LLVM_ROOT_PATH=/usr/lib/llvm-7 /var/tmp/include-what-you-use-clang_7.0 && \
     cmake --build /var/tmp/build --target install -- -j$(nproc) && \
-    rm -rf /var/tmp/clang_5.0.tar.gz /var/tmp/build /var/tmp/include-what-you-use-clang_5.0
+    rm -rf /var/tmp/clang_7.0.tar.gz /var/tmp/build /var/tmp/include-what-you-use-clang_7.0
 ENV PATH=/usr/local/iwyy/bin:$PATH
 
 # Package manager Conan building block

scripts/docker/Dockerfile.clang.minimal

-FROM ubuntu:17.10
+FROM ubuntu:18.04
 
-# Generated with https://github.com/ufz/ogs-container-maker/commit/9f130d9
+# Generated with https://github.com/ufz/ogs-container-maker/commit/7790259
 
 RUN apt-get update -y && \
     DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
@@ -12,15 +12,15 @@ RUN apt-get update -y && \
 # LLVM compiler
 RUN apt-get update -y && \
     DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
-        clang-5.0 && \
+        clang-7 && \
     rm -rf /var/lib/apt/lists/*
-RUN update-alternatives --install /usr/bin/clang clang $(which clang-5.0) 30 && \
-    update-alternatives --install /usr/bin/clang++ clang++ $(which clang++-5.0) 30
+RUN update-alternatives --install /usr/bin/clang clang $(which clang-7) 30 && \
+    update-alternatives --install /usr/bin/clang++ clang++ $(which clang++-7) 30
 
 RUN apt-get update -y && \
     DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
-        clang-tidy-5.0 \
-        clang-format-5.0 && \
+        clang-tidy-7 \
+        clang-format-7 && \
     rm -rf /var/lib/apt/lists/*
 
 # OGS base building block
@@ -46,7 +46,8 @@ RUN apt-get update -y && \
 RUN mkdir -p /var/tmp && wget -q -nc --no-check-certificate -P /var/tmp https://cmake.org/files/v3.13/cmake-3.13.4-Linux-x86_64.sh && \
     /bin/sh /var/tmp/cmake-3.13.4-Linux-x86_64.sh --prefix=/usr/local --skip-license && \
     rm -rf /var/tmp/cmake-3.13.4-Linux-x86_64.sh
-RUN curl -s https://packagecloud.io/install/repositories/github/git-lfs/script.deb.sh | bash
+RUN apt-get update && \
+    curl -s https://packagecloud.io/install/repositories/github/git-lfs/script.deb.sh | bash
 RUN apt-get update -y && \
     DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends software-properties-common && \
     apt-add-repository ppa:git-core/ppa -y && \