Automatic PR

- update.yml file invokes update.jl on workflow_dispatch or on Sat 6 am utc
-  Peek in each dir in benchmarks
- If there are any changes push it to "dir" branch
- Create a PR (or update if one already exists)

Author: ven-k

.github/workflows/update.jl

@@ -1,10 +1,25 @@
 using Pkg
-import Git
+Pkg.add(["Git", "GitHub", "Dates"])
+using Git, GitHub, Dates
 
-const git = Git.git()
+gh_token = ARGS[1]
+auth = GitHub.authenticate(gh_token)
 
+const git = Git.git()
+date = Dates.format(now(), "yyyy-mm-dd")
 benchpath = joinpath(@__DIR__, "..", "..", "benchmarks")
 
+# Get all the open PRs and their number
+gh_prs = GitHub.pull_requests("SciML/SciMLBenchmarks"; auth=auth)
+prs = Dict{String, Int64}()
+for i in 1:length(gh_prs[1])
+    prs[gh_prs[1][i].head.ref] = gh_prs[1][i].number
+end
+
+# Get all the branches from the repo
+gh_branches = GitHub.branches("SciML/SciMLBenchmarks"; auth=auth)
+branches = [gh_branches[1][i].name for i in 1:length(gh_branches[1])]
+
 for dir in readdir(benchpath)
     model_dir = joinpath(benchpath, dir)
     isdir(model_dir) || continue
@@ -15,9 +30,28 @@ for dir in readdir(benchpath)
     end
     manpath = (joinpath(benchpath, "Manifest.toml"))
     if length(readlines(`git status . --porcelain`)) > 1
-        run(`git checkout -B $dir`)
-        run(`$git add -A . :!$(manpath)`)
-        run(`$git commit -m "Updated $(dir)"`)
-        run(`$git push --set-upstream origin $(dir)`)
+        if dir ∉ branches
+            run(`git checkout -b $(dir) master`)
+            run(`$git add -A . :!$(manpath)`)
+            run(`$git commit -m "Updated $(dir) on $(date)"`)
+            run(`$git push --set-upstream origin $(dir)`)
+        else
+            run(`$git fetch origin`)
+            run(`$git checkout $(dir)`)
+            run(`$git pull -Xours`)
+            run(`$git add -A . :!$(manpath)`)
+            run(`$git commit -m "Updated $(dir) on $(date)"`)
+            run(`$git push`)
+        end
+        if dir ∉ keys(prs)
+            params = Dict(
+                "title" => "Updated $(dir) for benchmarks",
+                "head"  => "$(dir)",
+                "base"  => "master"
+            )
+            GitHub.create_pull_request("SciML/SciMLBenchmarks"; params=params, auth=auth)
+        else
+            GitHub.update_pull_request("SciML/SciMLBenchmarks", prs[dir]; auth=auth)
+        end
     end
 end

.github/workflows/update.yml

@@ -2,7 +2,8 @@ name: Weekly Update
 
 on:
   schedule:
-    - cron: '0 */1 * * *'
+    - cron: 0 6 * * 6
+  workflow_dispatch:
 
 jobs:
   update_weekly:
@@ -14,8 +15,9 @@ jobs:
         uses: julia-actions/setup-julia@v1
         with:
           version: 1.6.0
-      - run: |
+      - name: Check for updates and create a PR
+        run: |
               git config --local user.email "$(git log --format='%ae' HEAD^!)"
               git config --local user.name "$(git log --format='%an' HEAD^!)"
 
-              julia -e 'include("update.jl")'
+              julia -e 'include("update.jl")' ${{ secrets.GITHUB_TOKEN }}