package: create debian package with prebuilds

The generated variants include raspi and non-raspi platforms.

.github/ci/Dockerfile

@@ -0,0 +1,38 @@
+ARG DOCKER_ARCH
+ARG DEBIAN_VERSION
+FROM ${DOCKER_ARCH}debian:${DEBIAN_VERSION} as build_env
+
+# Default packages
+RUN apt-get -y update && apt-get -y install gnupg2 build-essential xxd cmake ccache git-core pkg-config \
+  libavformat-dev libavutil-dev libavcodec-dev libssl-dev v4l-utils
+RUN apt-get -y install debhelper
+
+# Add RPI packages
+ARG DEBIAN_VERSION
+ARG BUILD_TYPE="generic"
+RUN [ "$BUILD_TYPE" != "raspi" ] || \
+  ( \
+    echo "deb http://archive.raspberrypi.org/debian/ $DEBIAN_VERSION main" > /etc/apt/sources.list.d/raspi.list && \
+    apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 82B129927FA3303E && \
+    apt-get -y update && \
+    apt-get -y install libcamera-dev liblivemedia-dev \
+  )
+
+FROM build_env as build
+ADD / /src
+WORKDIR /src
+RUN git clean -ffdx
+RUN git submodule update --init --recursive --recommend-shallow
+RUN git submodule foreach --recursive git clean -ffdx
+
+FROM build as deb_make
+ARG GIT_VERSION
+ARG BUILD_TYPE="generic"
+ENV DEB_BUILD_PROFILES="$BUILD_TYPE"
+
+RUN apt-get build-dep -y $PWD
+RUN . /etc/os-release && \
+  export RELEASE_SUFFIX="$VERSION_CODENAME" && \
+  dpkg-buildpackage -us -uc -b
+
+RUN mkdir -p /deb && mv ../*.deb /deb/

.github/ci/build-env

@@ -0,0 +1,27 @@
+#!/bin/bash
+
+if [[ $# -gt 2 ]]; then
+  echo "usage: $0 <buster|bullseye> <amd64|arm32v7|arm64v8>"
+  exit 1
+fi
+
+docker_image="camera_streamer_build_env"
+
+debian_version="bullseye"
+[[ -n "$1" ]] && debian_version="$1" && docker_image="${docker_image}_${1}"
+
+docker_arch=""
+[[ -n "$2" ]] && docker_arch="$2/" && docker_image="${docker_image}_${2}"
+
+PWD=$(pwd)
+ROOT=$(cd -- "$( dirname -- "${BASH_SOURCE[0]}" )/../.." &> /dev/null && pwd)
+
+set -xeo pipefail
+
+docker build -t "$docker_image" \
+  --build-arg "DOCKER_ARCH=$docker_arch" \
+  --build-arg "DEBIAN_VERSION=$debian_version" \
+  --build-arg BUILD_TYPE \
+  --target build_env - < .github/ci/Dockerfile
+
+exec docker run --rm -it -u "$UID" -v "$ROOT:$ROOT" -w "$ROOT" "$docker_image"

.github/workflows/build.yaml

@@ -1,26 +0,0 @@
-on: [push, pull_request]
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        debian_version: [buster, bullseye]
-        docker_arch: [amd64, arm32v7, arm64v8]
-        build_type: ["non-rpi", "rpi"]
-        exclude:
-          - docker_arch: amd64
-            build_type: rpi
-    steps:
-    - name: Checkout
-      uses: actions/checkout@v3
-      with:
-        submodules: recursive
-    - name: Set up QEMU
-      uses: docker/setup-qemu-action@v2
-    - name: Build Dockerfile
-      run: docker build --build-arg DOCKER_ARCH --build-arg DEBIAN_VERSION --build-arg BUILD_TYPE .
-      env:
-        DEBIAN_VERSION: ${{ matrix.debian_version }}
-        DOCKER_ARCH: ${{ matrix.docker_arch }}/
-        BUILD_TYPE: ${{ matrix.build_type }}

.github/workflows/build_release.yaml

@@ -0,0 +1,61 @@
+on:
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    strategy:
+      matrix:
+        debian_version: [bullseye]
+        docker_arch: [amd64, arm32v7, arm64v8]
+        build_type: [generic, raspi]
+        exclude:
+          - docker_arch: amd64
+            build_type: raspi
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v3
+      with:
+        fetch-depth: 0
+        submodules: recursive
+    - name: Set GIT_VERSION
+      shell: bash
+      run: |
+        majorVer=$(cat VERSION)
+        lastVer=$(git tag --sort version:refname --list "v$majorVer.*" | tail -n1)
+        if [[ -n "$lastVer" ]]; then
+          newVer=(${lastVer//./ })
+          newVer[-1]="$((${newVer[-1]}+1))"
+          nextVer="${newVer[*]}"
+          nextVer="${nextVer// /.}"
+        else
+          nextVer="$majorVer.0"
+        fi
+        echo "MajorVer=$majorVer LastVer=$lastVer NextVer=$nextVer"
+        echo "GIT_VERSION=$nextVer" >> $GITHUB_ENV
+    - name: Set up QEMU
+      uses: docker/setup-qemu-action@v2
+    - name: Build Dockerfile
+      run: docker build --target deb_make --tag deb_make --file .github/ci/Dockerfile --build-arg GIT_VERSION --build-arg DOCKER_ARCH --build-arg DEBIAN_VERSION --build-arg BUILD_TYPE .
+      env:
+        DEBIAN_VERSION: ${{ matrix.debian_version }}
+        DOCKER_ARCH: ${{ matrix.docker_arch }}/
+        BUILD_TYPE: ${{ matrix.build_type }}
+    - name: Create container
+      run: docker create --name deb_make deb_make
+    - name: Copy files
+      run: 'docker cp deb_make:/deb/. deb/'
+    - name: 'Release debian files'
+      uses: ncipollo/release-action@v1
+      with:
+        tag: ${{ env.GIT_VERSION }}
+        artifacts: "deb/*.deb"
+        allowUpdates: true
+        omitBodyDuringUpdate: true
+        omitNameDuringUpdate: true
+        updateOnlyUnreleased: true
+        prerelease: true
+        generateReleaseNotes: true
+        bodyFile: RELEASE.md

.github/workflows/build_test.yaml

@@ -0,0 +1,44 @@
+on:
+  push:
+    paths-ignore:
+      - '.github/workflows/build_test.yaml'
+      - 'RELEASE.md'
+  pull_request:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        debian_version: [buster, bullseye]
+        docker_arch: [amd64, arm32v7, arm64v8]
+        build_type: [generic, raspi]
+        exclude:
+          - docker_arch: amd64
+            build_type: raspi
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v3
+      with:
+        fetch-depth: 0
+        submodules: recursive
+    - name: Set GIT_VERSION
+      run: echo "GIT_VERSION=$(git describe --tags)" >> $GITHUB_ENV
+    - name: Set up QEMU
+      uses: docker/setup-qemu-action@v2
+    - name: Build Dockerfile
+      run: docker build --target deb_make --tag deb_make --file .github/ci/Dockerfile --build-arg GIT_VERSION --build-arg DOCKER_ARCH --build-arg DEBIAN_VERSION --build-arg BUILD_TYPE .
+      env:
+        DEBIAN_VERSION: ${{ matrix.debian_version }}
+        DOCKER_ARCH: ${{ matrix.docker_arch }}/
+        BUILD_TYPE: ${{ matrix.build_type }}
+    - name: Create container
+      run: docker create --name deb_make deb_make
+    - name: Copy files
+      run: docker cp deb_make:/deb/. deb/
+    - name: 'Upload debian files'
+      uses: actions/upload-artifact@v3
+      with:
+        name: ${{ matrix.debian_version }}-${{ matrix.docker_arch }}-${{ matrix.build_type }}.zip
+        path: deb/
+        retention-days: 14