Fix shellcheck warnings

Binaries/PackageBuildInfo.artifactbundle/info.json

@@ -0,0 +1,21 @@
+{
+  "schemaVersion": "1.0",
+  "artifacts": {
+    "PackageBuildInfo": {
+      "type": "executable",
+      "version": "1.0.2",
+      "variants": [
+        {
+          "path": "universal/packageBuildInfo.sh",
+          "supportedTriples": [
+            "x86_64-unknown-linux-gnu",
+            "arm64-unknown-linux-gnu",
+            "x86_64-apple-macosx",
+            "arm64-apple-macosx",
+            "aarch64-unknown-linux-gnu"
+          ]
+        }
+      ]
+    }
+  }
+}

Binaries/PackageBuildInfo.artifactbundle/universal/packageBuildInfo.sh

@@ -0,0 +1,123 @@
+#!/bin/bash
+#
+# packageBuildInfo.sh
+# Generate .swift file with info from git repo
+# Part of PackageBuildInfo plugin (https://github.com/DimaRU/PackageBuildInfo)
+#
+# Copyright © 2024 Dmitriy Borovikov. All rights reserved.
+#
+if [[ $# != 2 ]]; then
+    echo "USAGE: packageBuildInfo <git directory> <output file>"
+    exit 1
+fi
+
+gitDirectory=$1
+cd "$gitDirectory" || exit 2
+
+function trim() {
+    local var="$*"
+    # remove leading whitespace characters
+    var="${var#"${var%%[![:space:]]*}"}"
+
+    # remove trailing whitespace characters
+    var="${var%"${var##*[![:space:]]}"}"
+    output=$var
+}
+
+function runGit() {
+    out=$($1 2>&1)
+    exitCode=$?
+    trim "$out"
+}
+
+function getGitInfo() {
+    runGit "git status --porcelain -uno"
+    if [[ $exitCode != 0 ]]; then
+        echo "$output" >&2
+        return
+    fi
+    if [[ ${#output} == 0 ]]; then
+        isDirty="false"
+    fi
+
+    runGit "git describe --tags --abbrev=0"
+    if [[ $exitCode == 0 && ${#output} != 0 ]]; then
+        tag=\"$output\"
+        runGit "git rev-list --count $output..HEAD"
+        if [[ ${#output} != 0 ]]; then
+            countSinceTag=$output
+        fi
+    fi
+
+    runGit "git rev-parse --abbrev-ref HEAD"
+    if [[ $exitCode == 0 && ${#output} != 0 ]]; then
+        branch=\"$output\"
+    fi
+
+    runGit "git show -s --format=%H:%ct"
+    if [[ $exitCode == 0 && ${#output} != 0 ]]; then
+        digest=${output%:*}
+        date=${output#*:}
+    fi
+
+    runGit "git rev-list --count HEAD"
+    if [[ $exitCode == 0 && ${#output} != 0 ]]; then
+        count=$output
+    fi
+
+    if [[ ${#digest} != 0 ]]; then
+        digestS="[0x${digest:0:2}"
+        for (( start=2; start < ${#digest}; start+=2 ))
+        do
+            digestS+=", 0x${digest:$start:2}"
+        done
+        digestS+="]"
+    fi
+}
+
+isDirty="true"
+date=$(date +%s)
+count="0"
+branch="nil"
+countSinceTag="0"
+tag="nil"
+digest=""
+digestS="[]"
+
+TZO=$(date +%z)
+TZSIGN=${TZO:0:1}1
+TZHOUR=10#${TZO:1:2}
+TZMIN=10#${TZO:3:2}
+timeZone=$((TZSIGN*((TZHOUR*60)+TZMIN)*60))
+
+getGitInfo
+
+echo "/////
+//// Package Build info
+///  Code generated by PackageBuildInfo. DO NOT EDIT.
+//
+import Foundation
+
+public struct PackageBuild {
+    let isDirty: Bool       // Dirty build - git directory is't clean.
+    let timeStamp: Date     // Time of last commit
+    let timeZone: TimeZone  // Time Zone
+    let count: Int          // Total commit count
+    let tag: String?        // Tag, if exist
+    let countSinceTag: Int  // Commit count since tag
+    let branch: String?     // Git branch name
+    let digest: [UInt8]     // Latest commit sha1 digest (20 bytes)
+
+    var commit: String {
+        digest.reduce(\"\") { \$0 + String(format: \"%02x\", \$1) }
+    }
+    static let info = PackageBuild(
+                              isDirty: $isDirty,
+                              timeStamp: Date(timeIntervalSince1970: $date),
+                              timeZone: TimeZone(secondsFromGMT: $timeZone) ?? TimeZone.current,
+                              count: $count,
+                              tag: $tag,
+                              countSinceTag: $countSinceTag,
+                              branch: $branch,
+                              digest: $digestS)
+}" >"$2"

Package.swift

@@ -12,6 +12,6 @@ let package = Package(
             capability: .buildTool(),
             dependencies: ["PackageBuildInfo"]
         ),
-        .binaryTarget(name: "PackageBuildInfo", path: "Binaries/PackageBuildInfo.zip"),
+        .binaryTarget(name: "PackageBuildInfo", path: "Binaries/PackageBuildInfo.artifactbundle"),
     ]
 )