giter8: init at 0.18.0

pkgs/by-name/gi/giter8/package.nix

@@ -0,0 +1,71 @@
+{
+  lib,
+  stdenv,
+  jre,
+  coursier,
+  makeWrapper,
+  setJavaClassPath,
+  testers,
+  giter8,
+}:
+
+let
+  pname = "giter8";
+  version = "0.18.0";
+  deps = stdenv.mkDerivation {
+    name = "${pname}-deps-${version}";
+    buildCommand = ''
+      export COURSIER_CACHE=$(pwd)
+      ${coursier}/bin/cs fetch org.foundweekends.giter8:giter8_2.13:${version} > deps
+      mkdir -p $out/share/java
+      cp $(< deps) $out/share/java/
+    '';
+    outputHashMode = "recursive";
+    outputHash = "sha256-MrFuyktyXADZ8lh/vzpVNi12IbKjM/Q8P7X8EE4KFNo=";
+  };
+in
+stdenv.mkDerivation {
+  inherit pname version;
+
+  strictDeps = true;
+  __structuredAttrs = true;
+
+  nativeBuildInputs = [
+    makeWrapper
+    setJavaClassPath
+  ];
+  buildInputs = [ deps ];
+
+  dontUnpack = true;
+
+  installPhase = ''
+    runHook preInstall
+
+    makeWrapper ${jre}/bin/java $out/bin/g8 \
+      --add-flags "-cp $CLASSPATH giter8.Giter8"
+
+    runHook postInstall
+  '';
+
+  doInstallCheck = true;
+  installCheckPhase = ''
+    $out/bin/g8 --version | grep -q "${version}"
+  '';
+
+  passthru.updateScript = ./update.sh;
+
+  passthru.tests.version = testers.testVersion {
+    package = giter8;
+    command = "g8 --version";
+  };
+
+  meta = {
+    description = "A command line tool to apply templates defined on GitHub";
+    homepage = "https://www.foundweekends.org/giter8/";
+    sourceProvenance = with lib.sourceTypes; [ binaryBytecode ];
+    license = lib.licenses.asl20;
+    maintainers = [ lib.maintainers.agilesteel ];
+    changelog = "https://github.com/foundweekends/giter8/releases/tag/v${version}";
+    mainProgram = "g8";
+  };
+}

pkgs/by-name/gi/giter8/update.sh

@@ -0,0 +1,41 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -I nixpkgs=./. -i bash -p curl jq gnused nix
+
+set -euo pipefail
+
+latest_version=$(curl -s ${GITHUB_TOKEN:+-u ":$GITHUB_TOKEN"} \
+    https://api.github.com/repos/foundweekends/giter8/releases/latest | jq -r '.tag_name' | sed 's/^v//')
+
+current_version=$(nix-instantiate --eval -A giter8.version | jq -r)
+
+if [[ "$current_version" == "$latest_version" ]]; then
+    echo "Already up to date, nothing to do."
+    exit 0
+fi
+
+echo "Updating giter8: $current_version -> $latest_version"
+
+package_dir="$(dirname "${BASH_SOURCE[0]}")"
+package_nix="$package_dir/package.nix"
+
+sed -i "s|version = \"$current_version\"|version = \"$latest_version\"|" "$package_nix"
+
+build_output=$(nix-build --no-out-link -A giter8 2>&1) || true
+
+if echo "$build_output" | grep -q "hash mismatch"; then
+    new_deps_hash=$(echo "$build_output" | grep "got:" | sed -n 's/.*got:[[:space:]]*\(sha256-[A-Za-z0-9+/=]*\).*/\1/p' | head -1)
+    if [[ -n "$new_deps_hash" ]]; then
+        sed -i "s|outputHash = \"sha256-[A-Za-z0-9+/=]*\"|outputHash = \"$new_deps_hash\"|" "$package_nix"
+    else
+        echo "Could not extract new hash from build output, build output:"
+        echo "$build_output"
+        exit 1
+    fi
+else
+    echo "Unexpected: build succeeded without hash mismatch, build output:"
+    echo "$build_output"
+    exit 1
+fi
+
+echo "Verifying build..."
+nix-build --no-out-link -A giter8