finish examples

04_multistage_docker_file/Dockerfile

@@ -0,0 +1,35 @@
+FROM ubuntu:22.04 AS base
+
+RUN apt update \
+    && apt install -yq --no-install-recommends \
+        wget \
+        tar \
+        xz-utils \
+        ca-certificates \
+    && rm -rf /var/lib/apt/list
+
+#############################
+FROM base AS cmake_downloader
+#############################
+
+ARG CMAKE_VERSION=3.16.5
+RUN wget https://github.com/Kitware/CMake/releases/download/v${CMAKE_VERSION}/cmake-${CMAKE_VERSION}-Linux-x86_64.sh \
+      -q --no-verbose --show-progress --progress=bar:force:noscroll -O /tmp/cmake-install.sh \
+      && chmod u+x /tmp/cmake-install.sh \
+      && /tmp/cmake-install.sh --skip-license --prefix=/usr/ \
+      && rm /tmp/cmake-install.sh
+
+##############################
+FROM base AS dotnet_downloader
+##############################
+
+RUN mkdir -p /dotnet \
+    && wget ${WGET_ARGS} "https://download.visualstudio.microsoft.com/download/pr/904da7d0-ff02-49db-bd6b-5ea615cbdfc5/966690e36643662dcc65e3ca2423041e/dotnet-sdk-5.0.408-linux-x64.tar.gz" \
+        -O - | tar -xz -C /dotnet
+
+#######################
+FROM base AS aggregator
+#######################
+
+COPY --from=cmake_downloader /usr/bin/cmake /usr/
+COPY --from=dotnet_downloader /dotnet /usr/dotnet

04_multistage_docker_file/multistage_build.sh

@@ -0,0 +1,2 @@
+
+docker build -t multistage:demo .

05_complex_run_with_compose/Dockerfile

@@ -0,0 +1,16 @@
+FROM ubuntu:22.04 AS base
+
+RUN apt update \
+    && apt install -yq --no-install-recommends \
+        wget \
+        tar \
+        xz-utils \
+        ca-certificates \
+    && rm -rf /var/lib/apt/list
+
+ARG CMAKE_VERSION=3.16.5
+RUN wget https://github.com/Kitware/CMake/releases/download/v${CMAKE_VERSION}/cmake-${CMAKE_VERSION}-Linux-x86_64.sh \
+      -q --no-verbose --show-progress --progress=bar:force:noscroll -O /tmp/cmake-install.sh \
+      && chmod u+x /tmp/cmake-install.sh \
+      && /tmp/cmake-install.sh --skip-license --prefix=/usr/ \
+      && rm /tmp/cmake-install.sh

05_complex_run_with_compose/complex_with_compose.sh

@@ -0,0 +1,3 @@
+docker compose up
+
+docker compose run example_container

05_complex_run_with_compose/docker-compose.yml

@@ -0,0 +1,12 @@
+version: '3'
+services:
+  example_container:
+    build:
+      context: "."
+    hostname: "example"
+    tty: true
+    stdin_open: true
+    volumes:
+      - ./:/source
+    environment:
+      - HELLO=world