New CI flow: Check package against specific CRAN snapshot(s). #64

All 6 tests pass, 1 skipped in 1m 28s

1 files ±0 6 suites ±0 1m 28s ⏱️ +4s
7 tests ±0 6 ✅ ±0 1 💤 ±0 0 ❌ ±0
11 runs ±0 10 ✅ ±0 1 💤 ±0 0 ❌ ±0

Results for commit dacee78. ± Comparison against earlier commit 659ea84.