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A scheduled reissue before the first release ends quietly #166

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Merged
DevomB merged 1 commit into from
Sep 30, 2026
Merged

A scheduled reissue before the first release ends quietly #166

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34 changes: 28 additions & 6 deletions .github/workflows/channel.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,8 @@ name: Update channel
# release's files; the statement key, in the KRYPTIK_LATEST_KEY secret. A
# dispatch publishes a release into a channel, or with no release signs the
# current statement again; the schedule signs it again daily, so a machine
# that hears nothing for 30 days knows something is wrong.
# that hears nothing for 30 days knows something is wrong. Before the first
# release there is no key and no statement, and a scheduled run ends quietly.

on:
workflow_dispatch:
Expand Down Expand Up @@ -45,18 +46,36 @@ jobs:
- uses: actions/checkout@fbc6f3992d24b796d5a048ff273f7fcc4a7b6c09 # v5.1.0

- name: The statement key
id: key
if: ${{ !inputs.dry_run }}
env:
KEY: ${{ secrets.KRYPTIK_LATEST_KEY }}
GH_TOKEN: ${{ github.token }}
RELEASE: ${{ inputs.release }}
CHANNEL: ${{ inputs.channel || 'stable' }}
run: |
if [ -z "$KEY" ]; then
if [ -n "$KEY" ]; then
umask 077
printf '%s\n' "$KEY" > "$RUNNER_TEMP/kryptik-latest"
exit 0
fi
# Without the key a publish cannot sign, and a statement the site
# already serves would go stale; a channel that serves none yet has
# nothing to sign again.
if [ -n "$RELEASE" ]; then
echo "no KRYPTIK_LATEST_KEY secret: the statement key the ceremony made (docs/release-keys.md), without a passphrase"
exit 1
fi
umask 077
printf '%s\n' "$KEY" > "$RUNNER_TEMP/kryptik-latest"
site="$(gh api "repos/${GITHUB_REPOSITORY}/pages" --jq .html_url 2>/dev/null || true)"
if [ -n "$site" ] && curl -fsSL -o /dev/null "${site%/}/${CHANNEL}/latest" 2>/dev/null; then
echo "no KRYPTIK_LATEST_KEY secret, and ${site%/}/${CHANNEL}/latest is served: it will go stale. Put the statement key in the secret (docs/release-keys.md)"
exit 1
fi
echo "no KRYPTIK_LATEST_KEY secret and no statement served for ${CHANNEL}: nothing to sign again yet"
echo "skip=true" >> "$GITHUB_OUTPUT"

- name: The channel
if: ${{ steps.key.outputs.skip != 'true' }}
env:
GH_TOKEN: ${{ github.token }}
RELEASE: ${{ inputs.release }}
Expand All @@ -72,9 +91,12 @@ jobs:
rm -f "$RUNNER_TEMP/kryptik-latest"
find site -type f | sort

- uses: actions/configure-pages@45bfe0192ca1faeb007ade9deae92b16b8254a0d # v6.0.0
- uses: actions/upload-pages-artifact@fc324d3547104276b827a68afc52ff2a11cc49c9 # v5.0.0
- if: ${{ steps.key.outputs.skip != 'true' }}
uses: actions/configure-pages@45bfe0192ca1faeb007ade9deae92b16b8254a0d # v6.0.0
- if: ${{ steps.key.outputs.skip != 'true' }}
uses: actions/upload-pages-artifact@fc324d3547104276b827a68afc52ff2a11cc49c9 # v5.0.0
with:
path: site
- id: deploy
if: ${{ steps.key.outputs.skip != 'true' }}
uses: actions/deploy-pages@368f82528645a54fb793d4d04e342629a3f51346 # v5.0.1
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