ci: imagem construída do código, esteira para os runners do Gitea e changelog

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

CONTRIBUTING.md

@@ -10,7 +10,7 @@ This document provides guidelines and instructions for contributing to this proj
 
 This section guides you through submitting a bug report for PSS. Following these guidelines helps maintainers and the community understand your report, reproduce the behavior, and find related reports.
 
-If you find a bug, please create an issue on GitHub and include:
+If you find a bug, please create an issue on Gitea and include:
 - A clear and descriptive title.
 - Exact steps to reproduce the problem.
 - What you expected to happen, and what actually happened.
@@ -37,10 +37,10 @@ To contribute code, you'll need to set up the project locally.
 
 #### Installation Steps
 
-1. **Fork the repository** on GitHub.
+1. **Fork the repository** on Gitea.
 2. **Clone your fork** locally:
    ```bash
-   git clone https://github.com/YOUR_USERNAME/pss.git
+   git clone https://git.lucasrguerra.dev.br/YOUR_USERNAME/pss.git
    cd pss
    ```
 3. **Install dependencies**:
@@ -78,7 +78,7 @@ If you add a new feature, please include appropriate tests covering the new func
    ```bash
    git commit -m "feat: add awesome new feature"
    ```
-4. Push your branch to your fork on GitHub:
+4. Push your branch to your fork on Gitea:
    ```bash
    git push origin feature/my-awesome-feature
    ```