From 479c86d3dab3435fcf3590a519b7b44800f6e461 Mon Sep 17 00:00:00 2001
From: vil02 <65706193+vil02@users.noreply.github.com>
Date: Mon, 16 Sep 2024 21:29:22 +0200
Subject: [PATCH 1/6] chore: add `build` to `.gitignore`

---
 .gitignore | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.gitignore b/.gitignore
index 974748c..6675f37 100644
--- a/.gitignore
+++ b/.gitignore
@@ -33,3 +33,4 @@
 
 .idea/
 
+/build/

From 8c05c6bb47aa52e482b05bc34e4ed3c6429af538 Mon Sep 17 00:00:00 2001
From: vil02 <65706193+vil02@users.noreply.github.com>
Date: Mon, 16 Sep 2024 21:31:15 +0200
Subject: [PATCH 2/6] style: fix syntax error in `example_usage_heap_sort.f90`

---
 examples/sorts/example_usage_heap_sort.f90 | 1 -
 1 file changed, 1 deletion(-)

diff --git a/examples/sorts/example_usage_heap_sort.f90 b/examples/sorts/example_usage_heap_sort.f90
index a394dcc..8f3fd9a 100644
--- a/examples/sorts/example_usage_heap_sort.f90
+++ b/examples/sorts/example_usage_heap_sort.f90
@@ -11,7 +11,6 @@ program test_heap_sort
 
     ! Initialize the test array
     array = (/ 12, 11, 13, 5, 6, 7, 3, 9, -1, 2, -12, 1 /)
-    n = size(array)
 
     ! Print the original array
     print *, "Original array:"

From 875a7dafb49876a1426b0e0b85a662570d67d8d0 Mon Sep 17 00:00:00 2001
From: vil02 <65706193+vil02@users.noreply.github.com>
Date: Mon, 16 Sep 2024 21:32:35 +0200
Subject: [PATCH 3/6] chore: setup project using CMake

---
 CMakeLists.txt | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..ef62b3a
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,50 @@
+cmake_minimum_required(VERSION 3.16)
+project(FortranProject LANGUAGES Fortran)
+
+add_compile_options(-Wall -Wextra -Wpedantic)
+
+function(add_fortran_sources DIR SOURCES)
+    file(GLOB_RECURSE NEW_SOURCES "${DIR}/*.f90")
+    list(APPEND ${SOURCES} ${NEW_SOURCES})
+    set(${SOURCES} ${${SOURCES}} PARENT_SCOPE)
+endfunction()
+
+set(MODULE_SOURCES)
+add_fortran_sources(${CMAKE_SOURCE_DIR}/modules MODULE_SOURCES)
+
+add_library(modules STATIC ${MODULE_SOURCES})
+
+function(create_unique_name FILE_NAME OUTPUT_NAME)
+    file(RELATIVE_PATH REL_PATH "${CMAKE_SOURCE_DIR}" "${FILE_NAME}")
+    get_filename_component(CUR_EXT "${REL_PATH}" LAST_EXT)
+    string(REPLACE "/" "_" UNIQUE_NAME "${REL_PATH}")
+    string(REPLACE "${CUR_EXT}" "" UNIQUE_NAME "${UNIQUE_NAME}")
+    set(${OUTPUT_NAME} ${UNIQUE_NAME} PARENT_SCOPE)
+endfunction()
+
+
+file(GLOB_RECURSE TEST_FILES "${CMAKE_SOURCE_DIR}/tests/*.f90")
+
+foreach(TEST_FILE ${TEST_FILES})
+    create_unique_name(${TEST_FILE} TEST_NAME)
+    add_executable(${TEST_NAME} ${TEST_FILE})
+    target_link_libraries(${TEST_NAME} modules)
+    add_test(NAME ${TEST_NAME} COMMAND ${TEST_NAME})
+endforeach()
+
+file(GLOB_RECURSE EXAMPLE_FILES "${CMAKE_SOURCE_DIR}/examples/*.f90")
+
+foreach(EXAMPLE_FILE ${EXAMPLE_FILES})
+    create_unique_name(${EXAMPLE_FILE} EXAMPLE_NAME)
+    add_executable(${EXAMPLE_NAME} ${EXAMPLE_FILE})
+    target_link_libraries(${EXAMPLE_NAME} modules)
+    list(APPEND EXAMPLE_NAME_LIST run_${EXAMPLE_NAME})
+    add_custom_target(run_${EXAMPLE_NAME}
+        COMMAND ${EXAMPLE_NAME}
+        DEPENDS ${EXAMPLE_NAME}
+        COMMENT "Running example: ${EXAMPLE_NAME}")
+endforeach()
+
+enable_testing()
+
+add_custom_target(run_all_examples DEPENDS ${EXAMPLE_NAME_LIST})

From 99ac035c3c2915569005e23a56769b6b50036a1d Mon Sep 17 00:00:00 2001
From: vil02 <65706193+vil02@users.noreply.github.com>
Date: Mon, 16 Sep 2024 21:44:25 +0200
Subject: [PATCH 4/6] chore: add `ci.yml`

---
 .github/workflows/ci.yml | 45 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 .github/workflows/ci.yml

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..064c5b9
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,45 @@
+---
+name: ci
+
+'on':
+  workflow_dispatch:
+  push:
+    branches:
+      - main
+  pull_request:
+
+env:
+  build_path: ${{github.workspace}}/build
+
+jobs:
+  build_and_test:
+    runs-on: ${{matrix.os}}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-22.04, ubuntu-24.04]
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Display versions
+        run: |
+          gfortran --version
+          cmake --version
+
+      - name: Create Build Directory
+        run: cmake -E make_directory ${{env.build_path}}
+
+      - name: Configure CMake
+        working-directory: ${{env.build_path}}
+        run: cmake ../
+
+      - name: Build
+        working-directory: ${{env.build_path}}
+        run: cmake --build .
+
+      - name: Test
+        working-directory: ${{env.build_path}}
+        run: ctest
+...

From f017a0c34fab9fec70047ceab75d1d741045cb2c Mon Sep 17 00:00:00 2001
From: vil02 <65706193+vil02@users.noreply.github.com>
Date: Thu, 19 Sep 2024 09:58:03 +0200
Subject: [PATCH 5/6] chore: make examples ci friendly

---
 examples/maths/euclid_gcd.f90 | 12 +++---------
 examples/maths/fibonacci.f90  |  9 ++-------
 2 files changed, 5 insertions(+), 16 deletions(-)

diff --git a/examples/maths/euclid_gcd.f90 b/examples/maths/euclid_gcd.f90
index ef4bf64..ccd9f3e 100644
--- a/examples/maths/euclid_gcd.f90
+++ b/examples/maths/euclid_gcd.f90
@@ -4,17 +4,11 @@ program euclid_gcd_program
     use gcd_module
     implicit none
     integer :: a, b, val
-    character(len=1024) :: msg
-    integer :: istat
 
-    print *, "Enter the two numbers (+ve integers): "
-    read(*, *, iostat=istat, iomsg=msg) a, b
-    if (istat /= 0) then
-        write(*, fmt='(2A)') 'error: ', trim(msg)
-        stop 1
-    end if
+    a = 56
+    b = 98
 
     val = gcd(a, b)
-    print *, 'The greatest common divisor is: ', val
+    print *, 'The greatest common divisor of ', a, ' and ', b, ' is: ', val
 
 end program euclid_gcd_program
diff --git a/examples/maths/fibonacci.f90 b/examples/maths/fibonacci.f90
index c9c340d..ed7b3cc 100644
--- a/examples/maths/fibonacci.f90
+++ b/examples/maths/fibonacci.f90
@@ -6,14 +6,9 @@ program example_fibonacci
     implicit none
     integer :: n
 
-    print *, 'Enter a number: '
-    read *, n
-    if (n <= 0) then
-        print *, 'Number must be a positive integer.'
-        stop 1
-    end if
+    n = 7
 
-    print *, 'The Fibonacci number for the specified position is:'
+    print *, 'The Fibonacci number for the position', n, ' is:'
     print *, 'Recursive solution: ', fib_rec(n)
     print *, 'Iterative solution: ', fib_itr(n)
 

From d8c1640c474ccbb4cbb668978b8898fcc9d385a5 Mon Sep 17 00:00:00 2001
From: vil02 <65706193+vil02@users.noreply.github.com>
Date: Thu, 19 Sep 2024 17:57:40 +0200
Subject: [PATCH 6/6] chore: run examples in ci

---
 .github/workflows/ci.yml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 064c5b9..9c0fbb9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -42,4 +42,8 @@ jobs:
       - name: Test
         working-directory: ${{env.build_path}}
         run: ctest
+
+      - name: Run examples
+        working-directory: ${{env.build_path}}
+        run: make run_all_examples
 ...