setup workflow

.github/FUNDING.yml

@@ -0,0 +1 @@
+custom: https://yggverse.github.io/#donate

.github/workflows/linux.yml

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+name: Linux
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+
+env:
+  CARGO_TERM_COLOR: always
+  RUSTFLAGS: -Dwarnings
+
+jobs:
+  build:
+
+    # https://github.com/actions/runner-images
+    runs-on: ubuntu-24.04
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Update rustup
+      run: rustup update
+    - name: Update cargo
+      run: cargo update
+    - name: Run rustfmt
+      run: cargo fmt --all -- --check
+    - name: Run clippy
+      run: cargo clippy --all-targets
+    - name: Build
+      run: cargo build --verbose
+    - name: Run tests
+      run: cargo test --verbose

README.md

@@ -1,5 +1,9 @@
 # flarumdown
 
+![Linux](https://github.com/YGGverse/flarumdown/actions/workflows/linux.yml/badge.svg)
+[![Dependencies](https://deps.rs/repo/github/YGGverse/flarumdown/status.svg)](https://deps.rs/repo/github/YGGverse/flarumdown)
+[![crates.io](https://img.shields.io/crates/v/flarumdown.svg)](https://crates.io/crates/flarumdown)
+
 Flarum is down - read as Markdown
 
 CLI tool for Flarum v2 that allows to export public DB into the Markdown format.