Add docker_image_build module. (#735)

tests/integration/targets/docker_image_build/templates/ArgsDockerfile

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+# Copyright (c) 2022, Felix Fontein
+# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+ARG IMAGE
+ARG TEST1
+ARG TEST2
+ARG TEST3
+
+FROM ${IMAGE}
+ENV foo /bar
+WORKDIR ${foo}
+RUN echo "${TEST1} - ${TEST2} - ${TEST3}"

tests/integration/targets/docker_image_build/templates/Dockerfile

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+# Copyright (c) Ansible Project
+# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+FROM {{ docker_test_image_busybox }}
+ENV foo /bar
+WORKDIR ${foo}

tests/integration/targets/docker_image_build/templates/EtcHostsDockerfile

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+# Copyright (c) Ansible Project
+# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+FROM {{ docker_test_image_busybox }}
+# This should fail building if docker cannot resolve some-custom-host
+RUN ping -c1 some-custom-host

tests/integration/targets/docker_image_build/templates/MyDockerfile

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+# Copyright (c) Ansible Project
+# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+FROM {{ docker_test_image_alpine }}
+ENV INSTALL_PATH /newdata
+RUN mkdir -p $INSTALL_PATH
+
+WORKDIR $INSTALL_PATH

tests/integration/targets/docker_image_build/templates/StagedDockerfile

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+# Copyright (c) Ansible Project
+# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+FROM {{ docker_test_image_busybox }} AS first
+ENV dir /first
+WORKDIR ${dir}
+
+FROM {{ docker_test_image_busybox }} AS second
+ENV dir /second
+WORKDIR ${dir}