feat: various modifications

- Default ubuntu user is removed
- Can add apt packages during image building with --apt-packages="list
  of pkg"
- Remove and/or prune podman image option
- Fix condition checks

run.sh

@@ -0,0 +1,100 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+SCRIPT_DIR=$(realpath -- "$(dirname -- "${BASH_SOURCE[0]}")")
+
+IMAGE_REPO="${IMAGE_REPO:-localhost/opencode-dev}"
+IMAGE="${IMAGE_REPO}"
+
+if ! podman image exists "$IMAGE"; then
+  echo "Image $IMAGE does not exist. Build it first with ./build.sh" >&2
+  exit 1
+fi
+
+# Folders
+BASE_DIR="${OPENCODE_DEV_HOME:-$HOME/opencode-dev}"
+PROJECTS_DIR="${PROJECT_DIR:-$BASE_DIR/projects}"
+OPC_CONFIG="${OPENCODE_CONFIG:-$BASE_DIR/opencode-config}"
+OPC_DATA="${OPENCODE_SHARE_DATA:-$BASE_DIR/opencode-data}"
+OPC_CACHE="${OPENCODE_CACHE:-$BASE_DIR/opencode-cache}"
+M2_FOLDER="${M2_FOLDER:-$BASE_DIR/m2}"
+NPM_MODULES="${NPM_MODULES:-$BASE_DIR/npm-modules}"
+NPM_CACHE="${NPM_CACHE:-$BASE_DIR/npm-cache}"
+PIP_CACHE="${PIP_CACHE:-$BASE_DIR/pip-cache}"
+
+if [[ ! -d "$PROJECTS_DIR" ]]; then
+  echo "Project directory missing: $PROJECTS_DIR" >&2
+  exit 1
+fi
+
+mkdir -p \
+    "$BASE_DIR" \
+    "$PROJECTS_DIR" \
+    "$OPC_CONFIG" \
+    "$OPC_DATA" \
+    "$OPC_CACHE" \
+    "$M2_FOLDER" \
+    "$NPM_MODULES" \
+    "$NPM_CACHE" \
+    "$PIP_CACHE"
+
+START_DIR="${1:-$PROJECTS_DIR}"
+shift || true
+
+if [[ "$START_DIR" = /* ]]; then
+  if [[ "$START_DIR" == "$PROJECTS_DIR"* ]]; then
+    REL="${START_DIR#"$PROJECTS_DIR"}"
+    START_DIR="/workspace${REL}"
+  else
+    echo "Absolute paths outside $PROJECTS_DIR require --mount and are not accepted as the initial directory." >&2
+    exit 2
+  fi
+else
+  START_DIR="/workspace/${START_DIR#./}"
+fi
+
+ARGS=(
+  run --rm -it
+  --name opencode-dev
+  --user dev
+  --userns=keep-id
+  --network=default
+  --tz=local
+
+  --security-opt=no-new-privileges
+  --cap-drop=ALL
+
+  -e "START_DIR=${START_DIR}"
+
+  -v "$OPC_CONFIG:/home/dev/.config/opencode:rw"
+  -v "$OPC_DATA:/home/dev/.local/share/opencode:rw"
+  -v "$OPC_CACHE:/home/dev/.cache/opencode:rw"
+  -v "$M2_FOLDER:/home/dev/.m2:rw"
+  -v "$NPM_CACHE:/home/dev/.npm:rw"
+  -v "$PIP_CACHE:/home/dev/.cache/pip:rw"
+  -v "$PROJECTS_DIR:/workspace:rw"
+)
+
+if [[ -f "$HOME/.gitconfig" ]]; then
+  ARGS+=(-v "$HOME/.gitconfig:/home/dev/.gitconfig:ro")
+else
+  echo "WARNING: host .gitconfig not found, using container inner configuration"
+fi
+
+# Additional bind mounts:
+# ./dev.sh --mount "$HOME/other:/extra"
+while (($#)); do
+  case "$1" in
+    --mount)
+      [[ $# -ge 2 ]] || { echo "--mount requires host:container[:ro|rw]" >&2; exit 2; }
+      ARGS+=(-v "$2")
+      shift 2
+      ;;
+    *)
+      echo "Unknown option: $1" >&2
+      exit 2
+      ;;
+  esac
+done
+
+exec podman "${ARGS[@]}" "$IMAGE" bash