pkgs/servers/mail/mailpit/update.sh

   1 #!/usr/bin/env nix-shell
   2 #!nix-shell -i bash -p nix coreutils curl jq nix-prefetch-git prefetch-npm-deps
   3
   4 set -euo pipefail
   5
   6 OWNER=axllent
   7 REPO=mailpit
   8
   9 TARGET_TAG="$(curl -L -s ${GITHUB_TOKEN:+-u ":${GITHUB_TOKEN}"} "https://api.github.com/repos/$OWNER/$REPO/releases/latest" | jq -r '.tag_name')"
  10 TARGET_VERSION="$(echo "$TARGET_TAG" | sed -e 's/^v//')"
  11
  12 if [[ "$UPDATE_NIX_OLD_VERSION" == "$TARGET_VERSION" ]]; then
  13     # mailpit is up-to-date
  14     if [[ -n "$UPDATE_NIX_ATTR_PATH" ]]; then
  15         echo "[{}]";
  16     fi
  17
  18     exit 0
  19 fi
  20
  21 extractVendorHash() {
  22     original="${1?original hash missing}"
  23     result="$(nix-build -A mailpit.goModules 2>&1 | tail -n3 | grep 'got:' | cut -d: -f2- | xargs echo || true)"
  24     [ -z "$result" ] && { echo "$original"; } || { echo "$result"; }
  25 }
  26
  27 TMP="$(mktemp -d)"
  28 trap 'rm -rf "$TMP"' exit
  29
  30 NIXPKGS_MAILPIT_PATH=$(cd $(dirname ${BASH_SOURCE[0]}); pwd -P)/
  31 VERSIONS_NIX="$NIXPKGS_MAILPIT_PATH/versions.nix"
  32
  33 PREFETCH_JSON=$TMP/prefetch.json
  34 nix-prefetch-git --rev "$TARGET_TAG" --url "https://github.com/$OWNER/$REPO" > "$PREFETCH_JSON"
  35 PREFETCH_HASH="$(jq '.hash' -r < "$PREFETCH_JSON")"
  36 PREFETCH_PATH="$(jq '.path' -r < "$PREFETCH_JSON")"
  37 NPM_DEPS_HASH="$(prefetch-npm-deps $PREFETCH_PATH/package-lock.json)"
  38
  39 FAKE_HASH="sha256-AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=";
  40
  41 cat > $VERSIONS_NIX <<-EOF
  42 {
  43   version = "$TARGET_VERSION";
  44   hash = "$PREFETCH_HASH";
  45   npmDepsHash = "$NPM_DEPS_HASH";
  46   vendorHash = "$FAKE_HASH";
  47 }
  48 EOF
  49
  50 GO_HASH="$(nix-instantiate --eval -A mailpit.vendorHash | tr -d '"')"
  51 VENDOR_HASH=$(extractVendorHash "$GO_HASH")
  52
  53 cat > $VERSIONS_NIX <<-EOF
  54 {
  55   version = "$TARGET_VERSION";
  56   hash = "$PREFETCH_HASH";
  57   npmDepsHash = "$NPM_DEPS_HASH";
  58   vendorHash = "$VENDOR_HASH";
  59 }
  60 EOF
  61
  62 if [[ -z "$UPDATE_NIX_ATTR_PATH" ]]; then
  63     exit 0
  64 fi
  65
  66 cat <<-EOF
  67 [{
  68   "attrPath": "$UPDATE_NIX_ATTR_PATH",
  69   "oldVersion": "$UPDATE_NIX_OLD_VERSION",
  70   "newVersion": "$TARGET_VERSION",
  71   "files": ["$VERSIONS_NIX"]
  72 }]
  73 EOF