8000 Bring the Homebrew formula to each new version as part of the release by dominion525 · Pull Request #201 · dominion525/jetdb · GitHub
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Bring the Homebrew formula to each new version as part of the release #201

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dominion525 merged 1 commit into from
Oct 27, 2026
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Bring the Homebrew formula to each new version as part of the release #201

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57 changes: 57 additions & 0 deletions .github/workflows/release.yml
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A17B
Original file line number Diff line number Diff line change
Expand Up @@ -102,6 +102,9 @@ jobs:
- os: ubuntu-latest
target: x86_64-unknown-linux-gnu
archive: tar.gz
- os: ubuntu-24.04-arm
target: aarch64-unknown-linux-gnu
archive: tar.gz
- os: macos-latest
target: aarch64-apple-darwin
archive: tar.gz
Expand Down Expand Up @@ -276,3 +279,57 @@ jobs:
else
npm publish
fi

homebrew:
name: Homebrew
# After the GitHub release of a tag that is not a prerelease, so that brew
# installs only the version the release marks as the latest.
needs: release
if: ${{ !contains(github.ref_name, '-') && !contains(github.ref_name, 'alpha') && !contains(github.ref_name, 'beta') && !contains(github.ref_name, 'rc') }}
runs-on: ubuntu-latest
steps:
- uses: actions/download-artifact@v4
with:
path: artifacts
merge-multiple: true

# The token is a fine-grained PAT that can write to the tap alone.
- name: Check out the Homebrew tap
uses: actions/checkout@v5
with:
repository: dominion525/homebrew-tap
token: ${{ secrets.HOMEBREW_TAP_TOKEN }}
path: tap

- name: Update the Homebrew formula
env:
FORMULA: tap/Formula/jetdb.rb
run: |
set -euo pipefail
version="${GITHUB_REF_NAME#v}"

# Only the lines that change per release are touched: the version in
# the url of each archive, and the sha256 on the line after it. The
# rest of the formula stays owned by the tap.
for target in aarch64-apple-darwin x86_64-apple-darwin aarch64-unknown-linux-gnu x86_64-unknown-linux-gnu; do
archive="jetdb-${target}.tar.gz"
url="https://github.com/dominion525/jetdb/releases/download/v${version}/${archive}"
sha="$(sha256sum "artifacts/$archive" | cut -d' ' -f1)"
sed -i "s|\"https://github.com/dominion525/jetdb/releases/download/v[^/]*/${archive}\"\$|\"${url}\"|" "$FORMULA"
sed -i "\\|\"${url}\"\$|{n;s|sha256 \".*\"|sha256 \"${sha}\"|}" "$FORMULA"
# A sed that matched nothing would leave the formula stale
# without failing, so check each.
grep -A1 -F "\"${url}\"" "$FORMULA" | grep -q "sha256 \"${sha}\"" \
|| { echo "::error::$archive was not updated in $FORMULA"; exit 1; }
done
ruby -c "$FORMULA"

cd tap
if git diff --quiet; then
echo "The formula already points at ${version}."
exit 0
fi
git -c user.name="github-actions[bot]" \
-c user.email="41898282+github-actions[bot]@users.noreply.github.com" \
commit -am "jetdb ${version}"
git push
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