feat(release): unify cross-platform versioning

packaging/version/test-version.sh

@@ -0,0 +1,51 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+script_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+resolver="$script_dir/resolve-version.sh"
+scratch="$(mktemp -d)"
+trap 'rm -rf "$scratch"' EXIT
+
+write_version() {
+	printf '%s\n' \
+		"PRODUCT_VERSION=$1" \
+		"RELEASE_CHANNEL=$2" \
+		"ANDROID_VERSION_CODE=$3" \
+		"APPLE_BUILD_NUMBER=$4" \
+		"WINDOWS_VERSION_EPOCH=$5" \
+		> "$scratch/version.properties"
+}
+
+resolve() {
+	VNIDROP_VERSION_FILE="$scratch/version.properties" "$resolver" "$@"
+}
+
+expect_failure() {
+	if "$@" >/dev/null 2>&1; then
+		printf 'Expected command to fail: %s\n' "$*" >&2
+		exit 1
+	fi
+}
+
+write_version 0.2.0 beta 2 2 1
+[[ $(resolve product) == 0.2.0 ]]
+[[ $(resolve android-code) == 2 ]]
+[[ $(resolve apple-build) == 2 ]]
+[[ $(resolve windows-package) == 1.2.0.0 ]]
+resolve verify-tag v0.2.0
+expect_failure resolve verify-tag v1.0.0
+
+write_version 1.0.0 stable 42 42 1
+[[ $(resolve windows-package) == 2.0.0.0 ]]
+
+write_version 01.0.0 beta 2 2 1
+expect_failure resolve verify
+
+write_version 0.2.0 beta 0 2 1
+expect_failure resolve verify
+
+write_version 65535.0.0 stable 2 2 1
+expect_failure resolve verify
+
+printf 'Version resolver tests passed.\n'