docs: update CONTRIBUTING requirements (#3541)

* docs: update CONTRIBUTING requirements

* Update docs/CONTRIBUTING.md

* refactor: remove dev from Makefile

* fixup: add linux section

Makefile

@@ -63,11 +63,6 @@ coderd/database/dump.sql: $(wildcard coderd/database/migrations/*.sql)
 coderd/database/querier.go: coderd/database/sqlc.yaml coderd/database/dump.sql $(wildcard coderd/database/queries/*.sql)
 	coderd/database/generate.sh
 
-# This target is deprecated, as GNU make has issues passing signals to subprocesses.
-dev:
-	@echo Please run ./scripts/develop.sh manually.
-.PHONY: dev
-
 fmt/prettier:
 	@echo "--- prettier"
 	cd site

docs/CONTRIBUTING.md

@@ -2,7 +2,15 @@
 
 ## Requirements
 
-Coder requires Go 1.18+, Node 14+, and GNU Make.
+You'll need the following tools:
+- Go 1.18+
+- Node 14+
+- GNU Make
+- [`shfmt`](https://github.com/mvdan/sh#shfmt)
+- [`nfpm`](https://nfpm.goreleaser.com/install)
+- [`pg_dump`]
+  - on macOS, run `brew install libpq zstd`
+  - on Linux, install [`zstd`](https://github.com/horta/zstd.install)
 
 > **Note**:
 > Use [Nix](https://nix.dev/) for a one-command setup: `nix-shell`
@@ -11,7 +19,7 @@ Coder requires Go 1.18+, Node 14+, and GNU Make.
 
 Use the following `make` commands and scripts in development:
 
-- `make dev` runs the frontend and backend development server
+- `./scripts/develop.sh` runs the frontend and backend development server
 - `make build` compiles binaries and release packages
 - `make install` installs binaries to `$GOPATH/bin`
 - `make test`