internal/derrors: switch to using xerrors

The derrors package is reduced to a set of error values and the helper
method FromHTTPStatus, by using the xerrors package.

Change-Id: Ifdcec6abe7e14f127c20afa1f7e9ab1521272806
Reviewed-on: https://team-review.git.corp.google.com/c/golang/discovery/+/521329
Reviewed-by: Jonathan Amsterdam <jba@google.com>
17 files changed
tree: 7ced14b7a4e5853fe0d315b9c770886a33deb6d6
  1. cmd/
  2. content/
  3. internal/
  4. migrations/
  5. .gitignore
  6. .prettierrc.yaml
  7. all.bash
  8. CONTRIBUTING.md
  9. go.mod
  10. go.sum
  11. LICENSE
  12. PATENTS
  13. README.md
README.md

Go Module Discovery Site

Getting Started

Requirements

Migrations

Migrations are managed with the golang-migrate/migrate CLI tool.

To run all the migrations:

migrate -source file:migrations -database "postgres://localhost:5432/discovery-database?sslmode=disable" up

To create a new migration:

migrate create -ext sql -dir migrations -seq <title>

This creates two empty files in /migrations:

{version}_{title}.up.sql
{version}_{title}.down.sql

The two migration files are used to migrate “up” to the specified version from the previous version, and to migrate “down” to the previous version. See golang-migrate/migrate/MIGRATIONS.md for details.