feat: Just task to create CONTRIBUTORS.md file

Signed-off-by: Awiteb <a@4rs.nl>

Justfile

@@ -33,5 +33,41 @@ run:
     docker-compose up -d db
     RUST_LOG=debug cargo run -p oxidetalis -- --config config.toml
 
+# Generate the contributors list from the git log
+# then add it to the CONTRIBUTORS file
+contributors:
+    #! /bin/env bash
+    maintainers="- Awiteb <a@4rs.nl>\n- Amjad Alsharafi <me@amjad.alsharafi.dev>"
+    reviewers=`git log --pretty=format:"%b" | grep -i "Reviewed-by" | sed 's/Reviewed-by: /- /' | sort | uniq`
+    reporters=`git log --pretty=format:"%b" | grep -i "Reported-by" | sed 's/Reported-by: /- /' | sort | uniq`
+    suggesters=`git log --pretty=format:"%b" | grep -i "Suggested-by" | sed 's/Suggested-by: /- /' | sort | uniq`
+    helpers=`git log --pretty=format:"%b" | grep -i "Helped-by" | sed 's/Helped-by: /- /' | sort | uniq`
+    authors=`git log --pretty=format:"- %an <%ae>" | sort | uniq | grep -v "actions"`
+    co_authors=`git log --pretty=format:"%b" | grep -i "Co-authored-by" | sed 's/Co-authored-by: /- /' | sort | uniq`
+    contributors_count=`echo -e "${maintainers}\n${authors}\n${co_authors}\n${reviewers}\n${reporters}\n${suggesters}\n${helpers}" | grep -Ev '^$' | sort | uniq | wc -l`
+    footer="Oxidetalis Homeserver currently has ${contributors_count} contributors!\n\nInterested in becoming a contributor? Read the [CONTRIBUTING.md](CONTRIBUTING.md) file to get started."
+
+    file="# Contributors\nA heartfelt thank you to all the contributors who have helped make Oxidetalis Homeserver better. Below is a list of the contributors who have played a crucial role in the development and improvement of the Oxidetalis Homeserver.\n\n## Maintainers\nMaintainers are responsible for overseeing the project, keeping it up to date, and ensuring it runs smoothly.\n\n${maintainers}"
+    if [ -n "$authors" ]; then
+        file="${file}\n\n## Code Authors\nCode authors have written the code for the project.\n\n${authors}"
+    fi
+    if [ -n "$co_authors" ]; then
+        file="${file}\n${co_authors}"
+    fi
+    if [ -n "$reviewers" ]; then
+        file="${file}\n\n## Reviewers\nCode reviewers have reviewed the code and provided feedback, suggestions, and improvements.\n\n${reviewers}"
+    fi
+    if [ -n "$reporters" ]; then
+        file="${file}\n\n## Bug Reporters\nBug reporters have identified and reported bugs in the project, helping to improve its quality.\n\n${reporters}"
+    fi
+    if [ -n "$suggesters" ]; then
+        file="${file}\n\n## Feature Suggesters\nFeature suggesters have proposed new features to enhance the project.\n\n${suggesters}"
+    fi
+    if [ -n "$helpers" ]; then
+        file="${file}\n\n## Helpers\nHelpers have contributed in various ways that do not involve writing code, such as providing feedback, suggestions, and improvements.\n\n${helpers}"
+    fi
+    file="${file}\n\n---\n${footer}"
+    echo -e "${file}" | fmt -sw 80 > "CONTRIBUTORS.md"
+
 [private]
 alias r := run