install osmium in ci

.github/workflows/ci.yml

@@ -17,4 +17,6 @@ jobs:
       - uses: actions/checkout@v3
       - name: Install Rust nightly
         run: rustup toolchain install nightly
+      - name: Install osmium
+        run: cargo xtask install-osmium
       - run: cargo xtask ci

xtask/src/install_osmium.rs

@@ -0,0 +1,20 @@
+use anyhow::{Context, Result};
+use xshell::{cmd, Shell};
+
+pub fn main() -> Result<()> {
+    let sh = &Shell::new()?;
+    let tmp = sh.create_temp_dir()?;
+    sh.change_dir(tmp.path());
+    cmd!(sh, "git clone https://github.com/osmcode/libosmium").run()?;
+    cmd!(
+        sh,
+        "apt install cmake cmake-curses-gui make libexpat1-dev zlib1g-dev libbz2-dev libboost-dev libprotobuf-dev protobuf-compiler libosmpbf-dev libprotozero-dev libutfcpp-dev"
+    ).run()?;
+    sh.change_dir("libosmium");
+    cmd!(sh, "mkdir build").run()?;
+    sh.change_dir("build");
+    cmd!(sh, "cmake ..").run()?;
+    cmd!(sh, "make -j").run()?;
+    cmd!(sh, "make install").run()?;
+    Ok(())
+}

xtask/src/main.rs

@@ -1,15 +1,18 @@
 use clap::Parser;
 
 mod ci;
+mod install_osmium;
 
 #[derive(Parser)]
 enum Command {
     CI,
+    InstallOsmium,
 }
 
 fn main() -> anyhow::Result<()> {
     let cmd = Command::parse();
     match cmd {
         Command::CI => ci::main(),
+        Command::InstallOsmium => install_osmium::main(),
     }
 }