Add new centralized build script and README

1 files changed, 199 insertions, 0 deletions

diff --git a/build b/build
new file mode 100755
index 000000000..e9c288ff5
--- /dev/null
+++ b/build
@@ -0,0 +1,199 @@
+#!/usr/bin/env bash
+
+# build - build Jellyfin binaries or packages
+
+set -o errexit
+set -o pipefail
+
+# The list of possible package actions (except 'clean')
+declare -a actions=( 'build' 'package' 'sign' 'publish' )
+
+# The list of possible platforms, based on directories under 'deployment/'
+declare -a platforms=( $(
+    find deployment/ -maxdepth 1 -mindepth 1 -type d | sed 's/deployment\///' | sort
+) )
+
+# The list of standard dependencies required by all build scripts; individual
+# action scripts may specify their own dependencies
+declare -a dependencies
+dependencies=( 'tar' 'zip' 'dotnet' )
+
+usage() {
+    echo -e "build - build Jellyfin binaries or packages"
+    echo -e ""
+    echo -e "Usage:"
+    echo -e " $ build --list-platforms"
+    echo -e " $ build --list-actions <platform>"
+    echo -e " $ build [-b/--web-branch <web_branch>] <platform> <action>"
+    echo -e ""
+    echo -e "The web_branch defaults to 'master'."
+    echo -e "To build all platforms, use 'all'."
+    echo -e "To perform all build actions, use 'all'."
+    echo -e "Build output files are collected at '../jellyfin-build/<platform>'."
+}
+
+if [[ -z $1 ]]; then
+    usage
+    exit 0
+fi
+
+# List all available platforms then exit
+if [[ $1 == '--list-platforms' ]]; then
+    echo -e "Available platforms:"
+    for platform in ${platforms[@]}; do
+        echo -e "  ${platform}"
+    done
+    exit 0
+fi
+
+# List all available actions for a given platform then exit
+if [[ $1 == '--list-actions' ]]; then
+    platform="$2"
+    if [[ ! " ${platforms[@]} " =~ " ${platform} " ]]; then
+        echo "ERROR: Platform $platform does not exist."
+        exit 1
+    fi
+    echo -e "Available actions for platform ${platform}:"
+    for action in ${actions[@]}; do
+        if [[ -f deployment/${platform}/${action}.sh ]]; then
+            echo -e "  ${action}"
+        fi
+    done
+    exit 0
+fi
+
+# Parse branch option
+if [[ $1 == '-b' || $1 == '--web-branch' ]]; then
+	web_branch="$2"
+	shift 2
+else
+    web_branch="master"
+fi
+
+# Parse platform option
+if [[ -n $1 ]]; then
+    cli_platform="$1"
+    shift
+else
+    echo "ERROR: A platform must be specified. Use 'all' to specify all platforms."
+    exit 1
+fi
+if [[ $cli_platform == 'all' ]]; then
+    declare -a platform=( ${platforms[@]} )
+else
+    if [[ ! " ${platforms[@]} " =~ " ${cli_platform} " ]]; then
+        echo "ERROR: Platform $cli_platform is invalid. Use the '--list-platforms' option to list available platforms."
+        exit 1
+    else
+        declare -a platform=( "${cli_platform}" )
+    fi
+fi
+
+# Parse action option
+if [[ -n $1 ]]; then
+    cli_action="$1"
+    shift
+else
+    echo "ERROR: An action must be specified. Use 'all' to specify all actions."
+    exit 1
+fi
+if [[ $cli_action == 'all' ]]; then
+    declare -a action=( ${actions[@]} )
+else
+    if [[ ! " ${actions[@]} " =~ " ${cli_action} " ]]; then
+        echo "ERROR: Action $cli_action is invalid. Use the '--list-actions <platform>' option to list available actions."
+        exit 1
+    else
+        declare -a action=( "${cli_action}" )
+    fi
+fi
+
+# Verify required utilities are installed
+missing_deps=()
+for utility in ${dependencies[@]}; do
+    if ! which ${utility} &>/dev/null; then
+        missing_deps+=( ${utility} )
+    fi
+done
+
+# Error if we're missing anything
+if [[ ${#missing_deps[@]} -gt 0 ]]; then
+    echo -e "ERROR: This script requires the following missing utilities:"
+    for utility in ${missing_deps[@]}; do
+        echo -e "  ${utility}"
+    done
+    exit 1
+fi
+
+# Parse platform-specific dependencies
+for target_platform in ${platform[@]}; do
+    # Read platform-specific dependencies
+    if [[ -f deployment/${target_platform}/dependencies.txt ]]; then
+        platform_dependencies="$( grep -v '^#' deployment/${target_platform}/dependencies.txt )"
+
+        # Verify required utilities are installed
+        missing_deps=()
+        for utility in ${platform_dependencies[@]}; do
+            if ! which ${utility} &>/dev/null; then
+                missing_deps+=( ${utility} )
+            fi
+        done
+
+        # Error if we're missing anything
+        if [[ ${#missing_deps[@]} -gt 0 ]]; then
+            echo -e "ERROR: The ${target_platform} platform requires the following utilities:"
+            for utility in ${missing_deps[@]}; do
+                echo -e "  ${utility}"
+            done
+            exit 1
+        fi
+    fi
+done
+
+# Initialize submodules
+git submodule update --init --recursive
+
+# configure branch
+pushd MediaBrowser.WebDashboard/jellyfin-web
+
+if ! git diff-index --quiet HEAD --; then
+    popd
+    echo
+    echo "ERROR: Your 'jellyfin-web' submodule working directory is not clean!"
+    echo "This script will overwrite your unstaged and unpushed changes."
+    echo "Please do development on 'jellyfin-web' outside of the submodule."
+    exit 1
+fi
+
+git fetch --all
+git checkout origin/${web_branch} || {
+    echo "Error: 'jellyfin-web' branch ${web_branch} is invalid."
+    exit 1
+}
+popd
+
+# Execute each platform and action in order, if said action is enabled
+pushd deployment/
+for target_platform in ${platform[@]}; do
+    echo -e "> Processing platform ${target_platform}"
+    pushd ${target_platform}
+    for target_action in ${action[@]}; do
+        echo -e ">> Processing action ${target_action}"
+        if [[ -f ${target_action}.sh && -x ${target_action}.sh ]]; then
+            ./${target_action}.sh
+        fi
+    done
+    if [[ -d pkg-dist/ ]]; then
+        echo -e ">> Collecting build artifacts"
+        target_dir="../../../jellyfin-build/${target_platform}"
+        mkdir -p ${target_dir}
+        mv pkg-dist/* ${target_dir}/
+
+        echo -e ">> Processing action clean"
+        if [[ -f clean.sh && -x clean.sh ]]; then
+            ./clean.sh 
+        fi
+    fi
+    popd
+done
+popd