Use gh-workflow for tests (take 2) (#41420)

This re-implements the reverted commit 8b051d6cc3.

Closes #ISSUE

Release Notes:

- N/A

---------

Co-authored-by: Ben Kunkle <ben@zed.dev>

.github/workflows/nix_build.yml

@@ -1,14 +1,31 @@
 # Generated from xtask::workflows::nix_build
 # Rebuild with `cargo xtask workflows`.
 name: nix_build
+env:
+  CARGO_TERM_COLOR: always
+  RUST_BACKTRACE: '1'
+  CARGO_INCREMENTAL: '0'
 on:
-  workflow_call:
-    inputs:
-      flake-output:
-        type: string
-        default: default
-      cachix-filter:
-        type: string
+  pull_request:
+    branches:
+    - '**'
+    paths:
+    - nix/**
+    - flake.*
+    - Cargo.*
+    - rust-toolchain.toml
+    - .cargo/config.toml
+  push:
+    branches:
+    - main
+    - v[0-9]+.[0-9]+.x
+    paths:
+    - nix/**
+    - flake.*
+    - Cargo.*
+    - rust-toolchain.toml
+    - .cargo/config.toml
+  workflow_call: {}
 jobs:
   build_nix_linux_x86_64:
     if: github.repository_owner == 'zed-industries'
@@ -33,9 +50,9 @@ jobs:
         name: zed
         authToken: ${{ secrets.CACHIX_AUTH_TOKEN }}
         cachixArgs: -v
-        pushFilter: ${{ inputs.cachix-filter }}
+        pushFilter: -zed-editor-[0-9.]*-nightly
     - name: nix_build::build
-      run: nix build .#${{ inputs.flake-output }} -L --accept-flake-config
+      run: nix build .#debug -L --accept-flake-config
       shell: bash -euxo pipefail {0}
     timeout-minutes: 60
     continue-on-error: true
@@ -63,9 +80,9 @@ jobs:
         name: zed
         authToken: ${{ secrets.CACHIX_AUTH_TOKEN }}
         cachixArgs: -v
-        pushFilter: ${{ inputs.cachix-filter }}
+        pushFilter: -zed-editor-[0-9.]*-nightly
     - name: nix_build::build
-      run: nix build .#${{ inputs.flake-output }} -L --accept-flake-config
+      run: nix build .#debug -L --accept-flake-config
       shell: bash -euxo pipefail {0}
     - name: nix_build::limit_store
       run: |-
@@ -75,3 +92,6 @@ jobs:
       shell: bash -euxo pipefail {0}
     timeout-minutes: 60
     continue-on-error: true
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref_name }}-${{ github.ref_name == 'main' && github.sha || 'anysha' }}
+  cancel-in-progress: true