From 4dfe91d3ae2ef53f2eb57f948e115a9431f77685 Mon Sep 17 00:00:00 2001
From: Avik Pal <avikpal@mit.edu>
Date: Mon, 8 Jul 2024 18:34:37 -0700
Subject: [PATCH] ci(github-actions): redundant workflow + formatpr

---
 .github/workflows/Downstream.yml | 69 --------------------------------
 .github/workflows/FormatPR.yml   | 29 ++++++++++++++
 test/qa_tests.jl                 |  2 +-
 test/runtests.jl                 |  2 +-
 4 files changed, 31 insertions(+), 71 deletions(-)
 delete mode 100644 .github/workflows/Downstream.yml
 create mode 100644 .github/workflows/FormatPR.yml

diff --git a/.github/workflows/Downstream.yml b/.github/workflows/Downstream.yml
deleted file mode 100644
index a3256ea..0000000
--- a/.github/workflows/Downstream.yml
+++ /dev/null
@@ -1,69 +0,0 @@
-name: Downstream
-on:
-  pull_request:
-    branches:
-      - main
-  push:
-    branches:
-      - main
-concurrency:
-  # Skip intermediate builds: always.
-  # Cancel intermediate builds: only if it is a pull request build.
-  group: ${{ github.workflow }}-${{ github.ref }}
-  cancel-in-progress: ${{ startsWith(github.ref, 'refs/pull/') }}
-jobs:
-  test:
-    name: ${{ matrix.package.repo }}/${{ matrix.package.group }}
-    runs-on: ${{ matrix.os }}
-    env:
-      BACKEND_GROUP: ${{ matrix.package.group }}
-    strategy:
-      fail-fast: false
-      matrix:
-        julia-version: ["1"]
-        os: [ubuntu-latest]
-        package:
-          - { user: LuxDL, repo: Lux.jl, group: CPU }
-          - { user: LuxDL, repo: Boltz.jl, group: CPU }
-          - { user: LuxDL, repo: LuxTestUtils.jl, group: CPU }
-    steps:
-      - uses: actions/checkout@v4
-      - uses: julia-actions/setup-julia@v2
-        with:
-          version: ${{ matrix.julia-version }}
-          arch: x64
-      - uses: julia-actions/julia-buildpkg@v1
-      - name: Clone Downstream
-        uses: actions/checkout@v4
-        with:
-          repository: ${{ matrix.package.user }}/${{ matrix.package.repo }}
-          path: downstream
-      - name: Load this and run the downstream tests
-        shell: julia --code-coverage=user --color=yes --project=downstream {0}
-        run: |
-          using Pkg
-          try
-            # force it to use this PR's version of the package
-            Pkg.develop(PackageSpec(path="."))  # resolver may fail with main deps
-            Pkg.update()
-            Pkg.test()  # resolver may fail with test time deps
-          catch err
-            err isa Pkg.Resolve.ResolverError || rethrow()
-            # If we can't resolve that means this is incompatible by SemVer and this is fine
-            # It means we marked this as a breaking change, so we don't need to worry about
-            # Mistakenly introducing a breaking change, as we have intentionally made one
-            @info "Not compatible with this release. No problem." exception=err
-            exit(0)  # Exit immediately, as a success
-          end
-        env:
-          RETESTITEMS_NWORKERS: 4
-          RETESTITEMS_NWORKER_THREADS: 2
-      - uses: julia-actions/julia-processcoverage@v1
-        with:
-          directories: src,ext
-      - uses: codecov/codecov-action@v4
-        with:
-          files: lcov.info
-          token: ${{ secrets.CODECOV_TOKEN }}
-          verbose: true
-          fail_ci_if_error: true
\ No newline at end of file
diff --git a/.github/workflows/FormatPR.yml b/.github/workflows/FormatPR.yml
new file mode 100644
index 0000000..daf708c
--- /dev/null
+++ b/.github/workflows/FormatPR.yml
@@ -0,0 +1,29 @@
+name: FormatPR
+on:
+  schedule:
+    - cron: '0 0 * * *'
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install JuliaFormatter and format
+        run: |
+          julia  -e 'using Pkg; Pkg.add(PackageSpec(name="JuliaFormatter"))'
+          julia  -e 'using JuliaFormatter; format(".")'
+      # https://github.com/marketplace/actions/create-pull-request
+      # https://github.com/peter-evans/create-pull-request#reference-example
+      - name: Create Pull Request
+        id: cpr
+        uses: peter-evans/create-pull-request@v6
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          commit-message: Format .jl files
+          title: 'Automatic JuliaFormatter.jl run'
+          branch: auto-juliaformatter-pr
+          delete-branch: true
+          labels: formatting, automated pr, no changelog
+      - name: Check outputs
+        run: |
+          echo "Pull Request Number - ${{ steps.cpr.outputs.pull-request-number }}"
+          echo "Pull Request URL - ${{ steps.cpr.outputs.pull-request-url }}"
\ No newline at end of file
diff --git a/test/qa_tests.jl b/test/qa_tests.jl
index 8b42a76..bc177fb 100644
--- a/test/qa_tests.jl
+++ b/test/qa_tests.jl
@@ -1,4 +1,4 @@
-using Aqua, LuxDeviceUtils, Test
+using Aqua, ExplicitImports, LuxDeviceUtils, Test
 
 @testset "Aqua Tests" begin
     Aqua.test_all(LuxDeviceUtils)
diff --git a/test/runtests.jl b/test/runtests.jl
index 9726863..8b170d3 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -21,7 +21,7 @@ end
 @testset "LuxDeviceUtils Tests" begin
     file_names = BACKEND_GROUP == "all" ?
                  ["cuda_tests.jl", "amdgpu_tests.jl", "metal_tests.jl", "oneapi_tests.jl"] :
-                 [BACKEND_GROUP * "_tests.jl"]
+                 (BACKEND_GROUP == "cpu" ? [] : [BACKEND_GROUP * "_tests.jl"])
     @testset "$(file_name)" for file_name in file_names
         run(`$(Base.julia_cmd()) --color=yes --project=$(dirname(Pkg.project().path))
              --startup-file=no --code-coverage=user $(@__DIR__)/$file_name`)