feat(tools): add docker scripts

tools/install_docker.sh

@@ -0,0 +1,52 @@
+#!/bin/bash
+
+# install_docker.sh - Install the PostgreSQL extension to a Docker container
+# Usage: ./install_docker.sh [container_name] [project_name] [version]
+
+set -e # Exit immediately if a command exits with a non-zero status
+
+CONTAINER="${1:-postgres}"
+PROJECT_FILENAME="${2:-pg_morbac}"
+PROJECT_VERSION="${3}"
+
+if [ -z "$PROJECT_VERSION" ]; then
+    SCRIPT_DIR=$(dirname "$0")
+    CONTROL_FILE="${PROJECT_FILENAME}.control"
+    PROJECT_VERSION=$("$SCRIPT_DIR/get_version.sh" "$CONTROL_FILE")
+fi
+
+if [ -z "$PROJECT_VERSION" ]; then
+    echo "Error: could not detect version" >&2
+    exit 1
+fi
+
+SQL_FILE="${PROJECT_FILENAME}--${PROJECT_VERSION}.sql"
+CONTROL_FILE="${PROJECT_FILENAME}.control"
+
+if [ ! -f "$SQL_FILE" ]; then
+    echo "Error: versioned SQL file not found: $SQL_FILE" >&2
+    exit 1
+fi
+
+if [ ! -f "$CONTROL_FILE" ]; then
+    echo "Error: control file not found: $CONTROL_FILE" >&2
+    exit 1
+fi
+
+if ! docker ps --format '{{.Names}}' | grep -q "^${CONTAINER}$"; then
+    echo "Error: Docker container not running: $CONTAINER" >&2
+    exit 1
+fi
+
+docker exec "$CONTAINER" mkdir -p /tmp/pg_morbac
+docker cp "$CONTROL_FILE" "$CONTAINER:/tmp/pg_morbac/"
+docker cp "$SQL_FILE" "$CONTAINER:/tmp/pg_morbac/"
+
+docker exec "$CONTAINER" sh -c "
+    EXTDIR=\$(pg_config --sharedir)/extension
+    cp /tmp/pg_morbac/${CONTROL_FILE} \$EXTDIR/
+    cp /tmp/pg_morbac/${SQL_FILE} \$EXTDIR/
+    rm -rf /tmp/pg_morbac
+"
+
+echo "Installed ${PROJECT_FILENAME} v${PROJECT_VERSION} to container ${CONTAINER}"