chore: rename builder-cnb to builder-pack

plugins/builder-pack/builder-build

@@ -0,0 +1,45 @@
+#!/usr/bin/env bash
+set -eo pipefail
+[[ $DOKKU_TRACE ]] && set -x
+source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
+source "$PLUGIN_AVAILABLE_PATH/config/functions"
+
+trigger-builder-pack-builder-build() {
+  declare desc="builder-pack builder-build plugin trigger"
+  declare trigger="builder-build"
+  declare BUILDER_TYPE="$1" APP="$2" SOURCECODE_WORK_DIR="$3"
+
+  if [[ "$BUILDER_TYPE" != "cnb" ]]; then
+    return
+  fi
+
+  local stack="$(plugn trigger buildpack-stack-name "$APP")"
+  if [[ -z "$stack" ]]; then
+    DOKKU_CNB_STACK="$stack"
+  fi
+
+  dokku_log_info1 "Building $APP from cnb stack $DOKKU_CNB_STACK (experimental)..."
+
+  if ! command -v "pack" &>/dev/null; then
+    dokku_log_fail "Missing pack, install it"
+  fi
+
+  local IMAGE=$(get_app_image_name "$APP")
+
+  pushd "$SOURCECODE_WORK_DIR" &>/dev/null
+
+  local TMP_FILE=$(mktemp "/tmp/dokku-${DOKKU_PID}-${FUNCNAME[0]}.XXXXXX")
+  trap "rm -rf '$TMP_FILE' >/dev/null" RETURN INT TERM
+
+  config_export app "$APP" --format envfile --merged >"$TMP_FILE"
+
+  plugn trigger pre-build-cnb "$APP" "$SOURCECODE_WORK_DIR"
+
+  pack build "$IMAGE" --builder "$DOKKU_CNB_BUILDER" --path "$SOURCECODE_WORK_DIR" --default-process web
+
+  docker-image-labeler --label=com.dokku.image-stage=build --label=com.dokku.app-name=$APP --label=org.label-schema.schema-version=1.0 --label=org.label-schema.vendor=dokku --label=dokku "$IMAGE"
+
+  plugn trigger post-build-cnb "$APP" "$SOURCECODE_WORK_DIR"
+}
+
+trigger-builder-pack-builder-build "$@"

plugins/builder-pack/builder-detect

@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+source "$PLUGIN_AVAILABLE_PATH/config/functions"
+set -eo pipefail
+[[ $DOKKU_TRACE ]] && set -x
+
+trigger-builder-pack-builder-detect() {
+  declare desc="builder-pack builder-detect plugin trigger"
+  declare trigger="builder-detect"
+  declare APP="$1" SOURCECODE_WORK_DIR="$2"
+
+  if [[ -f "$SOURCECODE_WORK_DIR/project.toml" ]]; then
+    echo "cnb"
+    return
+  fi
+
+  if [[ "$(config_get "$APP" DOKKU_CNB_EXPERIMENTAL || true)" == "1" ]]; then
+    echo "cnb"
+    return
+  fi
+}
+
+trigger-builder-pack-builder-detect "$@"

plugins/builder-pack/builder-release

@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+set -eo pipefail
+[[ $DOKKU_TRACE ]] && set -x
+source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
+
+trigger-builder-pack-builder-release() {
+  declare desc="builder-pack builder-release plugin trigger"
+  declare trigger="builder-release"
+  declare BUILDER_TYPE="$1" APP="$2" IMAGE_TAG="$3"
+
+  if [[ "$BUILDER_TYPE" != "cnb" ]]; then
+    return
+  fi
+
+  plugn trigger pre-release-cnb "$APP" "$IMAGE_TAG"
+
+  local IMAGE=$(get_app_image_name "$APP" "$IMAGE_TAG")
+  docker-image-labeler --label=com.dokku.image-stage=release --label=com.dokku.app-name=$APP --label=org.label-schema.schema-version=1.0 --label=org.label-schema.vendor=dokku --label=dokku "$IMAGE"
+  plugn trigger post-release-cnb "$APP" "$IMAGE_TAG"
+}
+
+trigger-builder-pack-builder-release "$@"

plugins/builder-pack/plugin.toml

@@ -0,0 +1,4 @@
+[plugin]
+description = "dokku core builder-pack plugin"
+version = "0.23.9"
+[plugin.config]