feat: Add support for npm cache

[staticaland]

feat: Add support for npm cache.

Random notes

Remove any USER instructions that make no difference because it's a multi stage build.

RUN --mount=type=cache,id=npm-cache,sharing=locked,target=/root/.npm \
    npm clean-install

Also:

FROM nginxinc/nginx-unprivileged:1.27-alpine3.19-slim@sha256:40e17e5d27afecf49dd3545389bc57e9a79fe379cb4934cd0639727cdb638954 AS final

Also:

  mount_points = [
    {
      sourceVolume  = "init-etc-nginx"
      containerPath = "/etc/nginx"
      readOnly      = false
    },
    {
      sourceVolume  = "init-var-cache-nginx"
      containerPath = "/var/cache/nginx"
      readOnly      = false
    },
    {
      sourceVolume  = "init-tmp"
      containerPath = "/tmp"
      readOnly      = false
    }
  ]

Also:

The init container.

Also:

  additional_main_container_dependencies = [{
    containerName = "set-mount-permissions"
    condition     = "SUCCESS"
  }]

  additional_container_definitions = {
    init_container                = local.init_container                # Changes permissions of directories that can't be read only
  }