pkgs/development/tools/fable/update.sh

   1 #!/usr/bin/env nix-shell
   2 #!nix-shell -i bash -p curl gnused nix-prefetch jq
   3
   4 set -euo pipefail
   5 URL="https://github.com/fable-compiler/fable"
   6 PKG="Fable"
   7 ROOT="$(dirname "$(readlink -f "$0")")"
   8 NIX_DRV="$ROOT/default.nix"
   9 if [ ! -f "$NIX_DRV" ]; then
  10   echo "ERROR: cannot find default.nix in $ROOT"
  11   exit 1
  12 fi
  13
  14 TMP="$(mktemp -d)"
  15 clean_up() {
  16     rm -rf "$TMP"
  17 }
  18 trap clean_up EXIT SIGINT SIGTERM
  19 PACKAGES="$TMP/packages"
  20 SRC_RW="$TMP/src"
  21
  22 mkdir -p $SRC_RW
  23 mkdir -p $PACKAGES
  24
  25
  26 VER=$(curl -s "https://api.github.com/repos/fable-compiler/fable/releases/latest" | jq -r .tag_name | grep -oP '\d+\.\d+\.\d+' )
  27
  28 CURRENT_VER=$(grep -oP '(?<=version = ")[^"]+' "$NIX_DRV")
  29 if [[ "$CURRENT_VER" == "$VER" ]]; then
  30     echo "$PKG is already up to date: $CURRENT_VER"
  31     exit
  32 fi
  33
  34
  35 NUGET_URL="$(curl -f "https://api.nuget.org/v3/index.json" | jq --raw-output '.resources[] | select(."@type" == "PackageBaseAddress/3.0.0")."@id"')$PKG/$VER/$PKG.$VER.nupkg"
  36 HASH=$(nix-hash --to-sri --type sha256 "$(nix-prefetch-url "$NUGET_URL")")
  37
  38 sed -i "s/version = \".*\"/version = \"$VER\"/" "$NIX_DRV"
  39 sed -i "s#nugetSha256 = \"sha256-.\{44\}\"#nugetSha256 = \"$HASH\"#" "$NIX_DRV"