feat: support Poetry (topgrade-rs#790)

src/config.rs

@@ -125,6 +125,7 @@ pub enum Step {
     Pkgin,
     PlatformioCore,
     Pnpm,
+    Poetry,
     Powershell,
     Protonup,
     Pyenv,

src/main.rs

@@ -415,6 +415,7 @@ fn run() -> Result<()> {
     runner.execute(Step::Lensfun, "Lensfun's database update", || {
         generic::run_lensfun_update_data(&ctx)
     })?;
+    runner.execute(Step::Poetry, "Poetry", || generic::run_poetry(&ctx))?;
 
     if should_run_powershell {
         runner.execute(Step::Powershell, "Powershell Modules Update", || {

src/steps/generic.rs

@@ -1002,3 +1002,9 @@ pub fn run_lensfun_update_data(ctx: &ExecutionContext) -> Result<()> {
             .status_checked_with_codes(&[EXIT_CODE_WHEN_NO_UPDATE])
     }
 }
+
+pub fn run_poetry(ctx: &ExecutionContext) -> Result<()> {
+    let poetry = require("poetry")?;
+    print_separator("Poetry");
+    ctx.run_type().execute(poetry).args(["self", "update"]).status_checked()
+}