build fix

ci/pipelines/fx/ensure_env_version.sh

@@ -0,0 +1,59 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+regen_env_version() {
+  echo "[fx-pipeline] regenerating .env.version defaults" >&2
+  local git_rev branch app_v build_date build_user
+  if [[ -n "${WOODPECKER_COMMIT:-}" ]]; then
+    git_rev="$(printf '%s' "${WOODPECKER_COMMIT}" | cut -c1-7)"
+  elif command -v git >/dev/null 2>&1; then
+    git_rev="$(git rev-parse --short HEAD 2>/dev/null || echo dev)"
+  else
+    git_rev="dev"
+  fi
+
+  if [[ -n "${WOODPECKER_BRANCH:-}" ]]; then
+    branch="${WOODPECKER_BRANCH}"
+  elif command -v git >/dev/null 2>&1; then
+    branch="$(git rev-parse --abbrev-ref HEAD 2>/dev/null || echo local)"
+  else
+    branch="local"
+  fi
+
+  if [[ -f version ]]; then
+    app_v="$(cat version 2>/dev/null || echo dev)"
+  else
+    app_v="dev"
+  fi
+
+  build_date="$(date -u +%Y-%m-%dT%H:%M:%SZ 2>/dev/null || echo unknown)"
+  build_user="${WOODPECKER_MACHINE:-woodpecker}"
+
+  printf "GIT_REV=%s\nBUILD_BRANCH=%s\nAPP_V=%s\nBUILD_DATE=%s\nBUILD_USER=%s\n" \
+    "$git_rev" "$branch" "$app_v" "$build_date" "$build_user" > .env.version
+}
+
+ensure_env_version() {
+  if [[ ! -s ./.env.version ]]; then
+    regen_env_version
+    return
+  fi
+
+  local tmp
+  tmp="$(mktemp)"
+  if ! grep -E '^[[:space:]]*[A-Za-z_][A-Za-z0-9_]*=' ./.env.version >"$tmp"; then
+    rm -f "$tmp"
+    regen_env_version
+    return
+  fi
+
+  if [[ ! -s "$tmp" ]]; then
+    rm -f "$tmp"
+    regen_env_version
+    return
+  fi
+
+  mv "$tmp" ./.env.version
+}
+
+ensure_env_version