add docker and update CI to use it instead of ubuntu18

.github/workflows/build.yml

@@ -90,47 +90,13 @@ jobs:
       with:
         name: streamer-win-debug-${{ steps.current-time.outputs.formattedTime }}-${{ steps.vars.outputs.sha_short }}
         path: build/bin/Debug
-  build-linux-debug:
-    runs-on: ubuntu-18.04
-    steps:
-    - uses: actions/checkout@v2
-      with:
-        submodules: recursive
-
-    - name: Declare github variables
-      id: vars
-      shell: bash
-      run: |
-        echo "##[set-output name=branch;]$(echo ${GITHUB_REF#refs/heads/})"
-        echo "::set-output name=sha_short::$(git rev-parse --short HEAD)"
-
-    - name: install packages
-      run: sudo apt-get install g++-multilib
-
-    - name: Install CMake
-      uses: lukka/[email protected]
-
-    - name: Generate build files
-      run: mkdir build && cd build && cmake .. -DCMAKE_BUILD_TYPE=Debug
-
-    - name: Build
-      run: |
-        cd build
-        cmake --build . --config Debug
+  build-linux:
+    runs-on: ubuntu-latest
 
-    - name: Get current time
-      uses: josStorer/get-current-time@v2
-      id: current-time
-      with:
-        format: YYYYMMDD
+    strategy:
+      matrix:
+        config: [Debug, Release]
 
-    - name: Upload artifacts
-      uses: actions/upload-artifact@v3
-      with:
-        name: streamer-linux-debug-${{ steps.current-time.outputs.formattedTime }}-${{ steps.vars.outputs.sha_short }}
-        path: build/bin
-  build-linux-release:
-    runs-on: ubuntu-18.04
     steps:
     - uses: actions/checkout@v2
       with:
@@ -143,19 +109,10 @@ jobs:
         echo "##[set-output name=branch;]$(echo ${GITHUB_REF#refs/heads/})"
         echo "::set-output name=sha_short::$(git rev-parse --short HEAD)"
 
-    - name: install packages
-      run: sudo apt-get install g++-multilib
-
-    - name: Install CMake
-      uses: lukka/[email protected]
-
-    - name: Generate build files
-      run: mkdir build && cd build && cmake .. -DCMAKE_BUILD_TYPE=Release
-
     - name: Build
       run: |
-        cd build
-        cmake --build . --config Release
+        cd docker
+        CONFIG=${{ matrix.config == 'Debug' && 'Debug' || 'MinSizeRel' }} ./build.sh
 
     - name: Get current time
       uses: josStorer/get-current-time@v2
@@ -166,5 +123,5 @@ jobs:
     - name: Upload artifacts
       uses: actions/upload-artifact@v3
       with:
-        name: streamer-linux-release-${{ steps.current-time.outputs.formattedTime }}-${{ steps.vars.outputs.sha_short }}
-        path: build/bin
+        name: streamer-linux-${{ matrix.config == 'Debug' && '-debug' || '-release' }}-${{ steps.current-time.outputs.formattedTime }}-${{ steps.vars.outputs.sha_short }}
+        path: docker/build/bin

docker/Dockerfile

@@ -0,0 +1,29 @@
+FROM ubuntu:18.04
+RUN \
+    dpkg --add-architecture i386 && \
+    apt-get update && \
+    apt-get install -y \
+        gpg \
+        wget \
+    && \
+    wget -O- https://apt.kitware.com/keys/kitware-archive-latest.asc 2>/dev/null | \
+    gpg --dearmor - | \
+    tee /usr/share/keyrings/kitware-archive-keyring.gpg >/dev/null && \
+    echo 'deb [signed-by=/usr/share/keyrings/kitware-archive-keyring.gpg] https://apt.kitware.com/ubuntu/ bionic main' | \
+    tee /etc/apt/sources.list.d/kitware.list >/dev/null && \
+    apt-get update && \
+    apt-get install -y \
+        cmake \
+        ninja-build \
+        g++-multilib \
+        libstdc++6:i386 \
+        libc6:i386 \
+    && \
+    useradd -m user
+
+USER user
+
+ENV PATH=~/.local/bin:${PATH}
+
+COPY docker-entrypoint.sh /
+CMD /docker-entrypoint.sh

docker/build.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+
+# Available configs: Debug, RelWithDebInfo, [Release]
+[[ -z "$CONFIG" ]] \
+&& config=Release \
+|| config="$CONFIG"
+
+docker build \
+    -t streamer-omp/build:ubuntu-18.04 ./ \
+|| exit 1
+
+folders=('build')
+for folder in "${folders[@]}"; do
+    if [[ ! -d "./${folder}" ]]; then
+        mkdir ${folder}
+    fi
+done
+
+docker run \
+    --rm \
+    -t \
+    -w /code \
+    -v $PWD/..:/code \
+    -v $PWD/build:/code/build \
+    -e CONFIG=${config} \
+    streamer-omp/build:ubuntu-18.04

docker/docker-entrypoint.sh

@@ -0,0 +1,13 @@
+#!/bin/sh
+[ -z $CONFIG ] && config=Release || config="$CONFIG"
+
+cmake \
+    -S . \
+    -B build \
+    -G Ninja \
+    -DCMAKE_BUILD_TYPE=$config \
+&&
+cmake \
+    --build build \
+    --config $config \
+    --parallel $(nproc)