From 565c24b8071269b02c3937e34c51eacf0f4cbad6 Mon Sep 17 00:00:00 2001
From: Andrew Lamb <andrew@nerdnetworks.org>
Date: Wed, 18 Dec 2024 05:52:40 -0500
Subject: [PATCH] Minor: add comments explaining bad MSRV, output in json
 (#6857)

* Minor: add comments explaining bad MSRV

* purposely introduce msrv brek

* output in JSON format

* Revert "purposely introduce msrv brek"

This reverts commit 61872b69a5a85748031fe852e48b8e3d3381d270.
---
 .github/workflows/rust.yml | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 72a53263d330..044250b70435 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -113,7 +113,7 @@ jobs:
         run: cargo fmt --all -- --check
 
   msrv:
-    name: Verify MSRV
+    name: Verify MSRV (Minimum Supported Rust Version)
     runs-on: ubuntu-latest
     container:
       image: amd64/rust
@@ -127,13 +127,19 @@ jobs:
         run: cargo update -p ahash --precise 0.8.7
       - name: Check arrow
         working-directory: arrow
-        run: cargo msrv --log-target stdout verify
+        run: |
+          # run `cd arrow; cargo msrv verify` to see problematic dependencies
+          cargo msrv verify --output-format=json
       - name: Check parquet
         working-directory: parquet
-        run: cargo msrv --log-target stdout verify
+        run: |
+          # run `cd parquet; cargo msrv verify` to see problematic dependencies
+          cargo msrv verify --output-format=json
       - name: Check arrow-flight
         working-directory: arrow-flight
-        run: cargo msrv --log-target stdout verify
+        run: |
+          # run `cd arrow-flight; cargo msrv verify` to see problematic dependencies
+          cargo msrv verify --output-format=json
       - name: Downgrade object_store dependencies
         working-directory: object_store
         # Necessary because tokio 1.30.0 updates MSRV to 1.63
@@ -143,4 +149,6 @@ jobs:
           cargo update -p url --precise 2.5.0
       - name: Check object_store
         working-directory: object_store
-        run: cargo msrv --log-target stdout verify
+        run: |
+          # run `cd object_store; cargo msrv verify` to see problematic dependencies
+          cargo msrv verify --output-format=json