New CI flow: Check package against specific CRAN snapshot(s). #63

All 6 tests pass, 1 skipped in 1m 24s

1 files + 1 6 suites +6 1m 24s ⏱️ + 1m 24s
7 tests + 7 6 ✅ + 6 1 💤 +1 0 ❌ ±0
11 runs +11 10 ✅ +10 1 💤 +1 0 ❌ ±0

Results for commit 659ea84. ± Comparison against earlier commit 63dc36b.