fix: download-release.sh automatically gets latest

Author: digama0

Makefile

@@ -124,6 +124,7 @@ config.oneshot.json: config.json
 	jq '.extraModules += ["Oneshot"]' < config.json > config.oneshot.json
 
 Outputs/src/oneshot/Oneshot/Main.lean: Oneshot/lean3-in/main.ast.json Oneshot/lean4-in/build/lib/Oneshot.trace config.oneshot.json
+	mkdir -p Logs/
 	./build/bin/mathport config.oneshot.json Oneshot::main >> Logs/oneshot.out 2> >(tee -a Logs/oneshot.err >&2)
 
 oneshot: Outputs/src/oneshot/Oneshot/Main.lean

download-release.sh

@@ -2,10 +2,19 @@
 # Script to download artifacts from a release.
 # Usage: `./download-release.sh nightly-2021-11-30`
 
-RELEASE=$1    # e.g. nightly-2021-11-30
+if [ -z ${1+x} ]; then
+  RELEASE=`
+    curl -H "Accept: application/vnd.github+json" -H "X-GitHub-Api-Version: 2022-11-28" \
+      https://api.github.com/repos/leanprover-community/mathport/releases \
+    | jq 'last([.[].tag_name | select(startswith("nightly-"))] | sort | .[])' -r
+    `
+else
+  RELEASE=$1    # e.g. nightly-2021-11-30
+fi
+echo "getting release $RELEASE"
 
 if [ -z "$RELEASE" ]; then
-    echo "Usage: ./download-release.sh nightly-YYYY-MM-DD"
+    echo "Usage: ./download-release.sh [nightly-YYYY-MM-DD]"
     echo "See https://github.com/leanprover-community/mathport/releases for available releases"
     exit 1
 fi