actions: gbs build test

Run gbs build for x64/x86/aarch64/armv7l Tizen.
This is imported from nnstreamer.git.

Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>

.github/actions/check-rebuild/action.yml

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+name: Check if rebuild required
+description:
+
+inputs:
+  mode:
+    description: build mode to be checked
+    required: false
+    default: build
+
+runs:
+  using: composite
+  steps:
+    - run: |
+        tmpfile=$(mktemp)
+        git show --pretty="format:" --name-only --diff-filter=AMRC ${{ github.event.pull_request.head.sha}} -${{ github.event.pull_request.commits }} | sort | uniq | awk NF > ${tmpfile}
+        echo "changed_file_list=${tmpfile}" >> "$GITHUB_ENV"
+        rebuild=`bash .github/actions/check-rebuild/check_if_rebuild_requires.sh ${tmpfile} ${{ inputs.mode }} | grep "REBUILD=YES" | wc -l`
+        echo "Rebuild required: ${rebuild}"
+        echo "rebuild=${rebuild}" >> "$GITHUB_ENV"
+      shell: sh

.github/actions/check-rebuild/check_if_rebuild_requires.sh

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+#!/usr/bin/env bash
+
+##
+# Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved.
+#
+# @file: check_if_rebuild_requires.sh
+# @brief    Check if rebuild & unit-test is required with the given PR.
+# @see      https://github.com/nnstreamer/nnstreamer
+# @author   MyungJoo Ham <myungjoo.ham@samsung.com>
+#
+# Argument 1 ($1): the file containing list of files to be checked.
+# Argument 2 ($2): build mode to be checked
+#                  gbs: check if Tizen GBS build is required
+#                  debian: check if pdebuild is required
+#                  android: check if jni rebuild is required
+#                  build (default): check if general meson rebuild is required.
+
+if [ -z $1 ]; then
+  echo "::error The argument (file path) is not given."
+  exit 1
+fi
+
+if [ -z $2 ]; then
+  mode="build"
+else
+  mode=$2
+fi
+
+rebuild=0
+regbs=0
+redebian=0
+reandroid=0
+
+for file in `cat $1`; do
+  case $file in
+    *.md|*.png|*.webp|*.css|*.html )
+    ;;
+    packaging/* )
+      regbs='1'
+      ;;
+    debian/* )
+      redebian='1'
+      ;;
+    jni/* )
+      reandroid='1'
+      ;;
+    * )
+      rebuild='1'
+      regbs='1'
+      redebian='1'
+      reandroid='1'
+      ;;
+  esac
+done
+
+case $mode in
+  gbs)
+    if [[ "$regbs" == "1" ]]; then
+      echo "REBUILD=YES"
+      exit 0
+    fi
+    ;;
+  debian)
+    if [[ "$redebian" == "1" ]]; then
+      echo "REBUILD=YES"
+      exit 0
+    fi
+    ;;
+  android)
+    if [[ "$reandroid" == "1" ]]; then
+      echo "REBUILD=YES"
+      exit 0
+    fi
+    ;;
+  *)
+    if [[ "$rebuild" == "1" ]]; then
+      echo "REBUILD=YES"
+      exit 0
+    fi
+    ;;
+esac
+
+echo "REBUILD=NO"

.github/workflows/gbs_build.yml

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+name: Build and unit test/ Tizen/GBS
+
+# ${{ github.event.pull_request.commits }} : # commits in this PR
+# - changed_file_list in GITHUB_ENV: the list of files updated in this pull-request.
+
+on:
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  build:
+    name: Tizen GBS build on Ubuntu
+    strategy:
+      matrix:
+        include:
+          - gbs_build_arch: "x86_64"
+            gbs_build_option: "--define \"unit_test 1\""
+          - gbs_build_arch: "i586"
+            gbs_build_option: "--define \"unit_test 1\""
+          - gbs_build_arch: "armv7l"
+            gbs_build_option: "--define \"unit_test 0\""
+          - gbs_build_arch: "aarch64"
+            gbs_build_option: "--define \"unit_test 0\""
+
+    runs-on: ubuntu-22.04
+
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        ref: ${{ github.event.pull_request.head.sha }}
+        fetch-depth: -${{ github.event.pull_request.commits }}
+    - name: Check if rebuild required
+      uses: ./.github/actions/check-rebuild
+      with:
+        mode: gbs
+    - uses: actions/setup-python@v1
+
+    - name: prepare GBS
+      if: env.rebuild == '1'
+      run: |
+        echo "deb [trusted=yes] http://download.tizen.org/tools/latest-release/Ubuntu_22.04/ /" | sudo tee /etc/apt/sources.list.d/tizen.list
+        sudo apt-get update && sudo apt-get install -y gbs
+        cp .github/workflows/tizen.gbs.conf ~/.gbs.conf
+
+    - name: get date
+      id: get-date
+      run: |
+        echo "date=$(date +'%Y-%m-%d')" >> $GITHUB_OUTPUT
+
+    - name: restore gbs cache from main branch
+      if: env.rebuild == '1'
+      uses: actions/cache/restore@v4
+      with:
+        path: ~/GBS-ROOT/local/cache
+        key: gbs-cache-${{ matrix.gbs_build_arch }}-${{ steps.get-date.outputs.date }}
+        restore-keys: |
+          gbs-cache-${{ matrix.gbs_build_arch }}-
+
+    - name: run GBS
+      if: env.rebuild == '1'
+      run: |
+        gbs build --skip-srcrpm --define "_skip_debug_rpm 1" -A ${{ matrix.gbs_build_arch }} ${{ matrix.gbs_build_option }}
+
+    - name: get ML API
+      if: env.rebuild == '1'
+      uses: actions/checkout@v4
+      with:
+        repository: nnstreamer/api
+        path: api
+    - name: get ML Agent
+      if: env.rebuild == '1'
+      uses: actions/checkout@v4
+      with:
+        repository: nnstreamer/deviceMLOps.MLAgent
+        path: mlagent
+    - name: run ml-api and ml-agent build
+      if: env.rebuild == '1'
+      run: |
+        pushd api
+        echo "::group::Build and run unit-tests for ML API"
+        gbs build --skip-srcrpm --define "_skip_debug_rpm 1" -A ${{ matrix.gbs_build_arch }} ${{ matrix.gbs_build_option }}
+        echo "::endgroup::"
+        popd
+        pushd mlagent
+        echo "::group::Build and run unit-tests for ML Agent (deviceMLOps.MLAgent)"
+        gbs build --skip-srcrpm --define "_skip_debug_rpm 1" -A ${{ matrix.gbs_build_arch }} ${{ matrix.gbs_build_option }}
+        echo "::endgroup::"
+        popd

.github/workflows/tizen.gbs.conf

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+[general]
+profile = profile.tizen
+tmpdir = /var/tmp
+packaging_branch = tizen
+workdir = .
+
+[profile.tizen]
+url = https://api.tizen.org
+obs = obs.tizen
+
+repos = repo.base, repo.unified
+buildroot = ~/GBS-ROOT/
+
+[obs.tizen]
+url = https://api.tizen.org
+
+[repo.base]
+url = http://download.tizen.org/snapshots/TIZEN/Tizen/Tizen-Base/reference/repos/standard/packages/
+
+[repo.unified]
+url = http://download.tizen.org/snapshots/TIZEN/Tizen/Tizen-Unified/reference/repos/standard/packages/