From 7f276fb89d659ad86bf2b862f4de4ed3c362d3d6 Mon Sep 17 00:00:00 2001
From: Jan Sucan <jan@jansucan.com>
Date: Fri, 26 Apr 2024 08:55:12 +0200
Subject: devel_tools: Add CI Docker image

---
 devel_tools/ci_container/Dockerfile | 37 +++++++++++++++++++++++++
 devel_tools/ci_container/build.sh   |  3 ++
 devel_tools/ci_container/entry.sh   | 55 +++++++++++++++++++++++++++++++++++++
 devel_tools/ci_container/run.sh     |  7 +++++
 4 files changed, 102 insertions(+)
 create mode 100644 devel_tools/ci_container/Dockerfile
 create mode 100644 devel_tools/ci_container/build.sh
 create mode 100644 devel_tools/ci_container/entry.sh
 create mode 100644 devel_tools/ci_container/run.sh

(limited to 'devel_tools/ci_container')

diff --git a/devel_tools/ci_container/Dockerfile b/devel_tools/ci_container/Dockerfile
new file mode 100644
index 0000000..3cca866
--- /dev/null
+++ b/devel_tools/ci_container/Dockerfile
@@ -0,0 +1,37 @@
+FROM ubuntu:22.04
+
+RUN <<EOF
+    apt-get update
+    apt-get install -y g++ python3 pip git clang-format
+    python3 -m pip install pre-commit
+EOF
+
+RUN <<EOF
+    apt-get install -y wget cmake libpcre3-dev
+
+    cd /tmp
+    wget https://github.com/danmar/cppcheck/archive/2.14.0.tar.gz
+    tar xvf 2.14.0.tar.gz
+    cd cppcheck-2.14.0
+
+    mkdir build
+    cd build
+    cmake \
+        -DCMAKE_INSTALL_PREFIX=/usr \
+        -DCMAKE_BUILD_TYPE=Release \
+        -DBUILD_GUI=Off \
+        -DUSE_MATCHCOMPILER=On \
+        -DHAVE_RULES=On \
+        ..
+    make install/strip
+
+    rm -r /tmp/2.14.0.tar.gz /tmp/cppcheck-2.14.0
+    apt-get remove -y wget cmake libpcre3-dev
+    apt-get autoremove -y
+    apt-get clean
+EOF
+
+WORKDIR /diff-dd
+
+COPY ./devel_tools/ci_container/entry.sh /entry.sh
+ENTRYPOINT ["/entry.sh"]
diff --git a/devel_tools/ci_container/build.sh b/devel_tools/ci_container/build.sh
new file mode 100644
index 0000000..ab4d124
--- /dev/null
+++ b/devel_tools/ci_container/build.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+docker buildx build -t ghcr.io/jansucan/diff-dd-ci:latest -f devel_tools/ci_container/Dockerfile .
diff --git a/devel_tools/ci_container/entry.sh b/devel_tools/ci_container/entry.sh
new file mode 100644
index 0000000..7779665
--- /dev/null
+++ b/devel_tools/ci_container/entry.sh
@@ -0,0 +1,55 @@
+#!/bin/sh -ex
+
+# This script is used for running commands inside the container as a user with
+# specified UID and GID so the files created from inside the container have the
+# same owner and group as the files created outside of the container. This makes
+# it easy to manipulate the files as the user outside the container.
+
+if [ $# -lt 3 ]; then
+    echo "Usage: $0 UID GID CMD [ARGS...] " >&2
+    exit 1
+fi
+
+UID=$1
+GID=$2
+USER_NAME=new-user
+GROUP_NAME=new-group
+shift 2
+
+if ! getent passwd $UID >/dev/null; then
+    # The UID does not exist, create it
+    useradd -m -u $UID $USER_NAME
+else
+    USER_NAME=$(id -n -u $UID)
+fi
+
+if ! getent group $GID >/dev/null; then
+    # The GID does not exist, create it
+    groupadd -g $GID $GROUP_NAME
+else
+    GROUP_NAME=$(getent group $GID | cut -d: -f1)
+fi
+
+# Make sure the group is the user's primary group
+usermod -g $GROUP_NAME $USER_NAME
+
+# Check that the user has expected UID and GID
+ACTUAL_UID=$(su -c 'id -u' $USER_NAME)
+if [ $ACTUAL_UID -ne $UID ]; then
+   echo "Error: Actual UID $ACTUAL_UID != $UID"
+   exit 1
+fi
+
+ACTUAL_GID=$(su -c 'id -g' $USER_NAME)
+if [ $ACTUAL_GID -ne $GID ]; then
+   echo "Error: Actual GID $ACTUAL_GID != $GID"
+   exit 1
+fi
+
+if [ ! -e /.cache ]; then
+    # Needed for running pre-commit
+    mkdir /.cache
+    chown $USER_NAME: /.cache
+fi
+
+su -c "$*" $USER_NAME
diff --git a/devel_tools/ci_container/run.sh b/devel_tools/ci_container/run.sh
new file mode 100644
index 0000000..ea01ee1
--- /dev/null
+++ b/devel_tools/ci_container/run.sh
@@ -0,0 +1,7 @@
+#!/bin/sh
+
+USER_UID=$(id -u)
+USER_GID=$(id -g)
+
+# Intended to run from root directory of the project
+docker run -v .:/diff-dd ghcr.io/jansucan/diff-dd-ci $USER_UID $USER_GID "$@"
-- 
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