just: add Justfile to automate releasing

Much more turnkey than before!

Author: indygreg

Justfile

@@ -0,0 +1,42 @@
+# Download release artifacts from GitHub Actions
+release-download-distributions token commit:
+  mkdir -p dist
+  cargo run --release -- fetch-release-distributions --token {{token}} --commit {{commit}} --dest dist
+
+# Perform local builds for macOS
+release-build-macos tag:
+  #!/bin/bash
+  set -exo pipefail
+
+  export PATH=~/.pyenv/shims:$PATH
+
+  rm -rf build dist
+  git checkout {{tag}}
+  ./build-macos.py --python cpython-3.8 --optimizations pgo
+  ./build-macos.py --python cpython-3.8 --optimizations pgo+lto
+  ./build-macos.py --python cpython-3.9 --optimizations pgo
+  ./build-macos.py --python cpython-3.9 --optimizations pgo+lto
+  ./build-macos.py --python cpython-3.10 --optimizations pgo
+  ./build-macos.py --python cpython-3.10 --optimizations pgo+lto
+
+# Trigger builds of aarch64-apple-darwin release artifacts.
+release-build-macos-remote tag:
+  ssh macmini just --working-directory /Users/gps/src/python-build-standalone --justfile /Users/gps/src/python-build-standalone/Justfile release-build-macos tag={{tag}}
+  mkdir -p dist
+  scp 'macmini:~/src/python-build-standalone/dist/*.zst' dist/
+  cargo run --release -- convert-install-only dist/cpython-*-aarch64-apple-darwin-pgo+lto*.zst
+
+# Upload release artifacts to a GitHub release.
+release-upload-distributions token datetime tag:
+  cargo run --release -- upload-release-distributions --token {{token}} --datetime {{datetime}} --tag {{tag}} --dist dist
+
+# Perform a release.
+release token commit tag:
+  #!/bin/bash
+  set -eo pipefail
+
+  rm -rf dist
+  just release-download-distributions {{token}} {{commit}}
+  just release-build-macos-remote {{tag}}
+  datetime=$(ls dist/cpython-3.10.*-x86_64-unknown-linux-gnu-install_only-*.tar.gz  | awk -F- '{print $8}' | awk -F. '{print $1}')
+  just release-upload-distributions {{token}} ${datetime} {{tag}}

src/main.rs

@@ -76,6 +76,7 @@ fn main_impl() -> Result<()> {
                 Arg::new("path")
                     .required(true)
                     .takes_value(true)
+                    .multiple_occurrences(true)
                     .help("Path of archive to convert"),
             ),
     );
@@ -164,11 +165,11 @@ fn main_impl() -> Result<()> {
 
     match matches.subcommand() {
         Some(("convert-install-only", args)) => {
-            let path = args.value_of("path").expect("path argument is required");
-
-            let dest_path =
-                crate::release::produce_install_only(std::path::PathBuf::from(path).as_path())?;
-            println!("wrote {}", dest_path.display());
+            for path in args.values_of("path").unwrap() {
+                let dest_path =
+                    crate::release::produce_install_only(std::path::PathBuf::from(path).as_path())?;
+                println!("wrote {}", dest_path.display());
+            }
 
             Ok(())
         }