Pin GitHub Actions to full commit SHAs - #19
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Pin actions/checkout@v2 and olafurpg/setup-scala@v10 to their exact commit SHAs for supply-chain hardening. Tags are kept as comments; no version changes. Co-Authored-By: Claude <noreply@anthropic.com>
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What
Pin all GitHub Actions in
.github/workflows/main.ymlto full 40-character commit SHAs, part of the meetup org SHA-pinning enforcement.actions/checkout@v2@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2olafurpg/setup-scala@v10@a2db88fb5c57396fbc1ff29a4bb0420072a3d6d8 # v10Why
SHA-pinning prevents a compromised or moved tag from silently changing the action code that runs in CI (supply-chain hardening).
Notes
olafurpg/setup-scala@v10is an annotated tag; SHA is the dereferenced commit.🤖 Generated with Claude Code