From 55b4ff4e8cdd679b007a288e802bff20457dec4b Mon Sep 17 00:00:00 2001
From: "Christian A. Jacobsen" <christian@jenkins.no>
Date: Wed, 22 Jul 2020 12:23:26 +0200
Subject: [PATCH 1/5] First pipeline

---
 .semaphore/semaphore.yml                      | 38 +++++++++++++++++++
 .../000-upgrade-system/upgrade-cmake.sh       | 11 ++++++
 .../configure-and-build.sh                    | 10 +++++
 3 files changed, 59 insertions(+)
 create mode 100644 .semaphore/semaphore.yml
 create mode 100644 build-tools/000-upgrade-system/upgrade-cmake.sh
 create mode 100644 build-tools/001-configure-and-build/configure-and-build.sh

diff --git a/.semaphore/semaphore.yml b/.semaphore/semaphore.yml
new file mode 100644
index 0000000..ae7f6f8
--- /dev/null
+++ b/.semaphore/semaphore.yml
@@ -0,0 +1,38 @@
+version: v1.0
+name: Linux-x64
+agent:
+  machine:
+    type: e1-standard-2
+    os_image: ubuntu1804
+blocks:
+  - name: Upgrade System
+    dependencies: []
+    task:
+      prologue:
+        commands:
+          - checkout
+      jobs:
+        - name: Fetch Version 3.18 of CMake
+          commands:
+            - ./build-tools/000-upgrade-system/upgrade-cmake.sh
+      env_vars:
+        - name: CMAKE_CACHE_STRING
+          value: cmake-3-18-0
+        - name: CMAKE_VERSION
+          value: 3.18.0
+  - name: Build
+    dependencies:
+      - Upgrade System
+    task:
+      prologue:
+        commands:
+          - checkout
+      jobs:
+        - name: Configure & Build
+          commands:
+            - ./build-tools/001-configure-and-build/configure-and-build.sh
+      env_vars:
+        - name: CMAKE_CACHE_STRING
+          value: cmake-3-18-0
+        - name: CMAKE_VERSION
+          value: 3.18.0
diff --git a/build-tools/000-upgrade-system/upgrade-cmake.sh b/build-tools/000-upgrade-system/upgrade-cmake.sh
new file mode 100644
index 0000000..6b0eb3a
--- /dev/null
+++ b/build-tools/000-upgrade-system/upgrade-cmake.sh
@@ -0,0 +1,11 @@
+#!/usr/bin/env sh
+
+# Exit if CMake version is already cached
+cache has_key "${CMAKE_CACHE_STRING}" && exit 0
+
+# Download and extract desired version
+wget -q "https://github.com/Kitware/CMake/releases/download/v${CMAKE_VERSION}/cmake-${CMAKE_VERSION}-Linux-x86_64.tar.gz"
+tar zxf "cmake-${CMAKE_VERSION}-Linux-x86_64.tar.gz"
+
+# Store the newly downloaded version in the cache
+cache store "${CMAKE_CACHE_STRING}" "./cmake-${CMAKE_VERSION}-Linux-x86_64/bin/cmake"
diff --git a/build-tools/001-configure-and-build/configure-and-build.sh b/build-tools/001-configure-and-build/configure-and-build.sh
new file mode 100644
index 0000000..f3a5860
--- /dev/null
+++ b/build-tools/001-configure-and-build/configure-and-build.sh
@@ -0,0 +1,10 @@
+#!/usr/bin/env sh
+
+# Restore CMake from cache
+cache restore "${CMAKE_CACHE_STRING}"
+
+# Configure build
+"./cmake-${CMAKE_VERSION}-Linux-x86_64/bin/cmake" -B build -DCMAKE_BUILD_TYPE=Release .
+
+# Build
+"./cmake-${CMAKE_VERSION}-Linux-x86_64/bin/cmake" --build build -j 2

From 5485f206f9409ab3c733656c84753313cacdf7e4 Mon Sep 17 00:00:00 2001
From: "Christian A. Jacobsen" <christian@jenkins.no>
Date: Wed, 22 Jul 2020 15:46:55 +0200
Subject: [PATCH 2/5] Add execute permissions to build scripts

---
 build-tools/000-upgrade-system/upgrade-cmake.sh            | 0
 build-tools/001-configure-and-build/configure-and-build.sh | 0
 2 files changed, 0 insertions(+), 0 deletions(-)
 mode change 100644 => 100755 build-tools/000-upgrade-system/upgrade-cmake.sh
 mode change 100644 => 100755 build-tools/001-configure-and-build/configure-and-build.sh

diff --git a/build-tools/000-upgrade-system/upgrade-cmake.sh b/build-tools/000-upgrade-system/upgrade-cmake.sh
old mode 100644
new mode 100755
diff --git a/build-tools/001-configure-and-build/configure-and-build.sh b/build-tools/001-configure-and-build/configure-and-build.sh
old mode 100644
new mode 100755

From 2063524453b1bd0360fa0cc77c916a134e1a0d2e Mon Sep 17 00:00:00 2001
From: "Christian A. Jacobsen" <christian@jenkins.no>
Date: Wed, 22 Jul 2020 15:50:46 +0200
Subject: [PATCH 3/5] Now stores entire CMake directory in cache

---
 build-tools/000-upgrade-system/upgrade-cmake.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build-tools/000-upgrade-system/upgrade-cmake.sh b/build-tools/000-upgrade-system/upgrade-cmake.sh
index 6b0eb3a..094b458 100755
--- a/build-tools/000-upgrade-system/upgrade-cmake.sh
+++ b/build-tools/000-upgrade-system/upgrade-cmake.sh
@@ -8,4 +8,4 @@ wget -q "https://github.com/Kitware/CMake/releases/download/v${CMAKE_VERSION}/cm
 tar zxf "cmake-${CMAKE_VERSION}-Linux-x86_64.tar.gz"
 
 # Store the newly downloaded version in the cache
-cache store "${CMAKE_CACHE_STRING}" "./cmake-${CMAKE_VERSION}-Linux-x86_64/bin/cmake"
+cache store "${CMAKE_CACHE_STRING}" "./cmake-${CMAKE_VERSION}-Linux-x86_64/"

From cc1c0ac531285348cfadeca2adb4e0d80ecfa3a7 Mon Sep 17 00:00:00 2001
From: "Christian A. Jacobsen" <christian@jenkins.no>
Date: Wed, 22 Jul 2020 17:27:45 +0200
Subject: [PATCH 4/5] Fix CMake config and add publish step for CI

---
 .semaphore/semaphore.yml                              | 11 +++++++++++
 CMakeLists.txt                                        |  8 +++++---
 .../001-configure-and-build/configure-and-build.sh    |  5 ++++-
 build-tools/002-publish/publish.sh                    | 10 ++++++++++
 4 files changed, 30 insertions(+), 4 deletions(-)
 create mode 100755 build-tools/002-publish/publish.sh

diff --git a/.semaphore/semaphore.yml b/.semaphore/semaphore.yml
index ae7f6f8..37dc8cd 100644
--- a/.semaphore/semaphore.yml
+++ b/.semaphore/semaphore.yml
@@ -26,6 +26,7 @@ blocks:
     task:
       prologue:
         commands:
+          - sem-version cpp 8
           - checkout
       jobs:
         - name: Configure & Build
@@ -36,3 +37,13 @@ blocks:
           value: cmake-3-18-0
         - name: CMAKE_VERSION
           value: 3.18.0
+  - name: Publish
+    dependencies:
+      - Build
+    skip:
+      when: branch != master
+    task:
+      jobs:
+        - name: Publish
+          commands:
+            - ./build-tools/002-publish/publish.sh
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1ef7a0a..f7116cf 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.0)
+cmake_minimum_required(VERSION 3.14)
 project(wakeup
         DESCRIPTION "Wake your computer from sleep by sending a Magic Packet"
         LANGUAGES CXX
@@ -8,12 +8,12 @@ set(Boost_NO_BOOST_CMAKE On)
 set(CMAKE_CXX_EXTENSIONS Off)
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED On)
+set(CMAKE_POSITION_INDEPENDENT_CODE On)
 
 include(./cmake/CPM.cmake)
 
 set(BOOST_VERSION 1.67.0)
 find_package(Boost ${BOOST_VERSION} QUIET)
-get_cmake_property(_variableNames VARIABLES)
 if (NOT ${Boost_FOUND})
   CPMAddPackage(
           NAME boost-cmake
@@ -22,7 +22,9 @@ if (NOT ${Boost_FOUND})
   )
 elseif (NOT TARGET Boost::system)
   # Add Boost::system target for Boost packages compiled without CMake
-  add_library(Boost_system INTERFACE)
+  if (NOT TARGET Boost_system)
+    add_library(Boost_system INTERFACE)
+  endif ()
   add_library(Boost::system ALIAS Boost_system)
 endif ()
 
diff --git a/build-tools/001-configure-and-build/configure-and-build.sh b/build-tools/001-configure-and-build/configure-and-build.sh
index f3a5860..0ca07c9 100755
--- a/build-tools/001-configure-and-build/configure-and-build.sh
+++ b/build-tools/001-configure-and-build/configure-and-build.sh
@@ -7,4 +7,7 @@ cache restore "${CMAKE_CACHE_STRING}"
 "./cmake-${CMAKE_VERSION}-Linux-x86_64/bin/cmake" -B build -DCMAKE_BUILD_TYPE=Release .
 
 # Build
-"./cmake-${CMAKE_VERSION}-Linux-x86_64/bin/cmake" --build build -j 2
+"./cmake-${CMAKE_VERSION}-Linux-x86_64/bin/cmake" --build build -j 3
+
+# Store the built binary as an artifact
+artifact push workflow build/wakeup
diff --git a/build-tools/002-publish/publish.sh b/build-tools/002-publish/publish.sh
new file mode 100755
index 0000000..6da460b
--- /dev/null
+++ b/build-tools/002-publish/publish.sh
@@ -0,0 +1,10 @@
+#!/usr/bin/env sh
+
+# Fetch the current artifact
+artifact pull workflow build/wakeup
+
+# Create a tar-ball
+tar zcf "wakeup-$(build/wakeup --version).tar.gz" build/wakeup
+
+# Publish the final tar-balled binary
+artifact push project "wakeup-$(build/wakeup --version).tar.gz"

From 25d397115c871f553891bfbaf15dbf0f476d286e Mon Sep 17 00:00:00 2001
From: Jenkins <christian@jenkins.no>
Date: Wed, 22 Jul 2020 15:30:46 +0000
Subject: [PATCH 5/5] Update Semaphore configuration

---
 .semaphore/semaphore.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.semaphore/semaphore.yml b/.semaphore/semaphore.yml
index 37dc8cd..c3ef845 100644
--- a/.semaphore/semaphore.yml
+++ b/.semaphore/semaphore.yml
@@ -41,7 +41,7 @@ blocks:
     dependencies:
       - Build
     skip:
-      when: branch != master
+      when: branch != 'master'
     task:
       jobs:
         - name: Publish