chore: add manual release script and Artifactory init.gradle

Author: didiergarcia

init.gradle

@@ -0,0 +1,16 @@
+settingsEvaluated { settings ->
+    settings.pluginManagement {
+        repositories {
+            clear()
+            maven { url 'https://maven.artifacts.twilio.com/artifactory/virtual-maven-thirdparty/' }
+        }
+    }
+    settings.dependencyResolutionManagement {
+        repositories {
+            clear()
+            maven { url 'https://maven.artifacts.twilio.com/artifactory/virtual-maven-thirdparty/' }
+            maven { url 'https://maven.artifacts.twilio.com/artifactory/remote-maven-google/' }
+        }
+    }
+}
+

scripts/release.sh

@@ -0,0 +1,105 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# Manual release script for Android/Kotlin SDKs.
+# Resolves dependencies from internal Artifactory (curated inputs), builds,
+# signs with GPG, and publishes to Maven Central via the nexus-publish plugin.
+#
+# Usage:
+#   export SIGNING_KEY_ID=<8-char GPG key ID>
+#   export SIGNING_KEY_PASSWORD=<GPG key passphrase>
+#   export SIGNING_PRIVATE_KEY_BASE64=<base64-encoded ASCII-armored private key>
+#   export ORG_GRADLE_PROJECT_sonatypeUsername=<Central Portal token username>
+#   export ORG_GRADLE_PROJECT_sonatypePassword=<Central Portal token password>
+#   ./scripts/release.sh
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
+cd "$PROJECT_ROOT"
+
+# --- Preflight checks ---
+
+echo "==> Preflight checks"
+
+missing=()
+[[ -z "${SIGNING_KEY_ID:-}" ]] && missing+=("SIGNING_KEY_ID")
+[[ -z "${SIGNING_KEY_PASSWORD:-}" ]] && missing+=("SIGNING_KEY_PASSWORD")
+[[ -z "${SIGNING_PRIVATE_KEY_BASE64:-}" ]] && missing+=("SIGNING_PRIVATE_KEY_BASE64")
+[[ -z "${ORG_GRADLE_PROJECT_sonatypeUsername:-}" ]] && missing+=("ORG_GRADLE_PROJECT_sonatypeUsername")
+[[ -z "${ORG_GRADLE_PROJECT_sonatypePassword:-}" ]] && missing+=("ORG_GRADLE_PROJECT_sonatypePassword")
+
+if [[ ${#missing[@]} -gt 0 ]]; then
+  echo "ERROR: Missing required environment variables:"
+  printf '  - %s\n' "${missing[@]}"
+  exit 1
+fi
+
+if [[ ! -f "gradle.properties" ]]; then
+  echo "ERROR: gradle.properties not found. Run from project root."
+  exit 1
+fi
+
+if [[ ! -f "init.gradle" ]]; then
+  echo "ERROR: init.gradle not found. See docs/manual-release-guide.md for setup."
+  exit 1
+fi
+
+# --- Extract project metadata ---
+
+VERSION=$(grep "^VERSION_NAME=" gradle.properties | cut -d= -f2)
+GROUP=$(grep "^GROUP=" gradle.properties | cut -d= -f2)
+
+if [[ -z "$VERSION" ]]; then
+  echo "ERROR: VERSION_NAME not found in gradle.properties"
+  exit 1
+fi
+
+if [[ -z "$GROUP" ]]; then
+  echo "ERROR: GROUP not found in gradle.properties"
+  exit 1
+fi
+
+echo "  Version: $VERSION"
+echo "  Group: $GROUP"
+echo ""
+
+# --- Verify Artifactory reachability ---
+
+echo "==> Verifying Artifactory reachability"
+HTTP_CODE=$(curl -s -o /dev/null -w "%{http_code}" "https://maven.artifacts.twilio.com/artifactory/virtual-maven-thirdparty/" 2>&1) || {
+  echo "ERROR: curl failed to connect to Artifactory (exit code $?). Are you on the Twilio VPN?"
+  exit 1
+}
+if [[ "$HTTP_CODE" != "200" ]]; then
+  echo "ERROR: Cannot reach Artifactory (HTTP $HTTP_CODE). Are you on the Twilio network?"
+  exit 1
+fi
+echo "  Artifactory: OK"
+echo ""
+
+# --- Confirm before proceeding ---
+
+read -rp "Publish $GROUP:$VERSION to Maven Central? [y/N] " confirm
+if [[ "$confirm" != "y" && "$confirm" != "Y" ]]; then
+  echo "Aborted."
+  exit 0
+fi
+
+# --- Build, sign, publish, and release ---
+
+echo ""
+echo "==> Building, signing, and publishing to Maven Central"
+echo "    (dependencies resolved from internal Artifactory)"
+echo ""
+
+./gradlew --init-script init.gradle \
+  clean build publish publishToSonatype closeAndReleaseSonatypeStagingRepository \
+  -Prelease -x test
+
+echo ""
+echo "==> Release complete!"
+echo ""
+echo "Next steps:"
+echo "  git tag $VERSION"
+echo "  git push origin $VERSION"
+