From 075e6c07651e3e9b268d8d6fc8c1767306cf05ca Mon Sep 17 00:00:00 2001
From: Chemaclass <chemaclass@outlook.es>
Date: Fri, 12 Jul 2024 23:10:39 +0200
Subject: [PATCH 1/3] feat: generate checksum on build.sh for macOS

---
 build.sh | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/build.sh b/build.sh
index 022c324b..e345293d 100755
--- a/build.sh
+++ b/build.sh
@@ -1,7 +1,8 @@
 #!/bin/bash
 
-mkdir -p bin
+source src/check_os.sh
 
+mkdir -p bin
 output_file="bin/bashunit"
 
 echo '#!/usr/bin/env bash' > bin/temp.sh
@@ -13,4 +14,10 @@ grep -v '^source' bin/temp.sh > "$output_file"
 rm bin/temp.sh
 chmod u+x "$output_file"
 
+if [[ "$_OS" == "OSX" ]]; then
+  checksum=$(shasum -a 256 $output_file)
+  echo "$checksum" > bin/checksum
+  echo "$checksum"
+fi
+
 echo "⚡️Build completed⚡️"

From f065672076dea19ad9ff458dd7c233c548a29a27 Mon Sep 17 00:00:00 2001
From: Chemaclass <chemaclass@outlook.es>
Date: Fri, 12 Jul 2024 23:17:57 +0200
Subject: [PATCH 2/3] feat: generate_checksum with Linux

And refactor build.sh: extract code to functions
---
 build.sh | 44 ++++++++++++++++++++++++++++++++------------
 1 file changed, 32 insertions(+), 12 deletions(-)

diff --git a/build.sh b/build.sh
index e345293d..7400aa49 100755
--- a/build.sh
+++ b/build.sh
@@ -2,22 +2,42 @@
 
 source src/check_os.sh
 
-mkdir -p bin
-output_file="bin/bashunit"
+function generate_bin() {
+  local output_file=$1
+  echo '#!/usr/bin/env bash' > bin/temp.sh
 
-echo '#!/usr/bin/env bash' > bin/temp.sh
+  echo "Generating bashunit in the 'bin' folder..."
+  cat src/*.sh >> bin/temp.sh
+  cat bashunit >> bin/temp.sh
+  grep -v '^source' bin/temp.sh > "$output_file"
+  rm bin/temp.sh
+  chmod u+x "$output_file"
+}
 
-echo "Generating bashunit in the 'bin' folder..."
-cat src/*.sh >> bin/temp.sh
-cat bashunit >> bin/temp.sh
-grep -v '^source' bin/temp.sh > "$output_file"
-rm bin/temp.sh
-chmod u+x "$output_file"
+function generate_checksum() {
+  if [[ "$_OS" == "Windows" ]]; then
+    return
+  fi
+
+  local file=$1
+  if [[ "$_OS" == "OSX" ]]; then
+    checksum=$(shasum -a 256 "$file")
+  elif [[ "$_OS" == "Linux" ]]; then
+    checksum=$(sha256sum "$file")
+  fi
 
-if [[ "$_OS" == "OSX" ]]; then
-  checksum=$(shasum -a 256 $output_file)
   echo "$checksum" > bin/checksum
   echo "$checksum"
-fi
+}
+
+########################
+######### MAIN #########
+########################
+
+mkdir -p bin
+output_file="bin/bashunit"
+
+generate_bin "$output_file"
+generate_checksum "$output_file"
 
 echo "⚡️Build completed⚡️"

From 1f87959ad56d33a7f1db41c4fcc59607cc312a36 Mon Sep 17 00:00:00 2001
From: Chemaclass <chemaclass@outlook.es>
Date: Fri, 12 Jul 2024 23:21:50 +0200
Subject: [PATCH 3/3] docs: update changelog

---
 CHANGELOG.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9014ba7b..2bc4f520 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@
 - Fix echo does not break test execution results
 - Add bashunit facade to enable custom assertions
 - Document how to verify the `sha256sum` of the final executable
+- Generate checksum on build
 - Enable display execution time on macOS with `SHOW_EXECUTION_TIME`
 - Support for displaying the clock without `perl` (for non-macOS)
 - Add `-l|--log-junit <log.xml>` option