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feat(ci): opt-in install-script subdomain (curl get.<domain> | sh) via .env INSTALL_SH

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root 2026-07-10 22:33:26 +00:00
parent 2955af73f4
commit c7afb9c564
1 changed files with 29 additions and 1 deletions
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30
action.yml
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@ -100,7 +100,9 @@ runs:
echo "🛑 ENABLED=false → tearing down $SLUG"
docker rm -f "$SLUG" >/dev/null 2>&1 && echo " container removed" || echo " no container"
[ -n "$DOMAIN" ] && rm -rf "/srv/sites/${DOMAIN}"
if [ -f "$FRAG" ]; then rm -f "$FRAG"; reload_caddy || true; echo " fragment removed + caddy reloaded"; fi
rm -f "/srv/platform/caddy/sites/${SLUG}-get.caddy" 2>/dev/null || true # install subdomain, if any
[ -f "$FRAG" ] && rm -f "$FRAG"
reload_caddy || true; echo " fragment(s) removed + caddy reloaded"
echo "✅ $SLUG disabled (404)"
exit 0
fi
@ -176,6 +178,32 @@ runs:
echo "::endgroup::"
write_fragment "$(printf '%s {\n\troot * /srv/sites/%s\n\tfile_server\n\ttry_files {path} /index.html\n}\n' "$SITE_ADDR" "$DOMAIN")"
# ---- optional install-script subdomain: curl get.<domain> | sh ----
# Opt-in via .env INSTALL_SH=<file in build output> (e.g. install.sh).
# Serves that one file as text/plain at get.<domain> (self-managed
# fragment ${SLUG}-get.caddy, separate from the main one). Unset the var
# → the subdomain is removed on the next deploy. Dev must add the DNS
# A-record get.<domain> → our IP themselves.
GFRAG="/srv/platform/caddy/sites/${SLUG}-get.caddy"
if [ -n "${INSTALL_SH:-}" ]; then
GDOM="get.${DOMAIN}"
[ -f "/srv/sites/${DOMAIN}/${INSTALL_SH}" ] \
|| echo "::warning::${INSTALL_SH} not in build output — ${GDOM} will 404 until you add public/${INSTALL_SH}"
dig +short A "$GDOM" 2>/dev/null | grep -q "$OUR_IP" \
|| echo "::warning::no A record ${GDOM} → ${OUR_IP} yet — add it; TLS issues once it resolves"
GNEW=$(printf '%s {\n\troot * /srv/sites/%s\n\trewrite * /%s\n\theader Content-Type text/plain\n\tfile_server\n}\n' "$GDOM" "$DOMAIN" "$INSTALL_SH")
if [ ! -f "$GFRAG" ] || [ "$(cat "$GFRAG")" != "$GNEW" ]; then
printf '%s' "$GNEW" > "$GFRAG"
reload_caddy && echo " install subdomain → https://${GDOM} (serves /${INSTALL_SH})" \
|| { echo "::error::caddy reload failed for $GFRAG"; rm -f "$GFRAG"; reload_caddy || true; }
else
echo " install subdomain fragment unchanged"
fi
elif [ -f "$GFRAG" ]; then
rm -f "$GFRAG"; reload_caddy || true; echo " install subdomain removed (INSTALL_SH unset)"
fi
# Remove any prior container LAST — zero-downtime: a pre-existing
# container kept serving the domain (via its old fragment) all through
# the build above, until the file_server fragment took over just now.