qa-environment-aspire (#2)

Reviewed-on: #2
Co-authored-by: James Wampler <james@wamp.dev>
Co-committed-by: James Wampler <james@wamp.dev>

scripts/ci/lib.sh

@@ -0,0 +1,46 @@
+#!/usr/bin/env bash
+# Shared helpers for scripts/ci/*.sh.
+# Every script in this directory is meant to run identically in CI and on a
+# developer's machine - no Gitea/GitHub-specific built-in actions, just bash.
+set -euo pipefail
+
+log() {
+  echo "[$(date -u +'%Y-%m-%dT%H:%M:%SZ')] $*"
+}
+
+fail() {
+  echo "[$(date -u +'%Y-%m-%dT%H:%M:%SZ')] ERROR: $*" >&2
+  exit 1
+}
+
+# Repo root, regardless of caller's cwd.
+CI_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
+
+# Registry configuration. All values come from the environment (CI secrets or
+# a developer's shell) - nothing is hardcoded, per project convention.
+REGISTRY="${REGISTRY:-}"
+REGISTRY_OWNER="${REGISTRY_OWNER:-}"
+REGISTRY_USER="${REGISTRY_USER:-}"
+REGISTRY_TOKEN="${REGISTRY_TOKEN:-}"
+
+GIT_SHA="$(git -C "$CI_ROOT" rev-parse --short HEAD)"
+
+require_registry_vars() {
+  [[ -n "$REGISTRY" ]] || fail "REGISTRY env var is required (e.g. gitea.example.com)"
+  [[ -n "$REGISTRY_OWNER" ]] || fail "REGISTRY_OWNER env var is required (e.g. your gitea org/user)"
+}
+
+# Populates API_IMAGE / ADMIN_IMAGE, e.g. gitea.example.com/james/miccheck-api
+image_names() {
+  require_registry_vars
+  API_IMAGE="$REGISTRY/$REGISTRY_OWNER/miccheck-api"
+  ADMIN_IMAGE="$REGISTRY/$REGISTRY_OWNER/miccheck-admin"
+}
+
+registry_login() {
+  require_registry_vars
+  [[ -n "$REGISTRY_USER" ]] || fail "REGISTRY_USER env var is required to push images"
+  [[ -n "$REGISTRY_TOKEN" ]] || fail "REGISTRY_TOKEN env var is required to push images"
+  log "Logging in to $REGISTRY as $REGISTRY_USER"
+  echo "$REGISTRY_TOKEN" | docker login "$REGISTRY" -u "$REGISTRY_USER" --password-stdin
+}