run JuliaFormatter on schedule

.github/workflows/format.yml

@@ -5,7 +5,8 @@ on:
 
 jobs:
   JuliaFormatter:
-    if: "!contains(github.event.head_commit.message, '[skip ci]')"
+    if: false
+    # if: "!contains(github.event.head_commit.message, '[skip ci]')"
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
@@ -13,14 +14,10 @@ jobs:
         with:
           version: 1
 
-      # Setup
-      - name: Ubuntu TESTCMD
-        run: echo "TESTCMD=xvfb-run --auto-servernum julia" >> $GITHUB_ENV
-
       # Check format
       - name: Install JuliaFormatter and format
         run: |
           git diff --name-only --exit-code
-          $TESTCMD -e 'using Pkg; pkg"add JuliaFormatter CSTParser#master"'
-          $TESTCMD -e 'using JuliaFormatter; format(["src", "test"])'
+          julia -e 'using Pkg; pkg"add JuliaFormatter CSTParser#master"'
+          julia -e 'using JuliaFormatter; [format(["src", "test"]) for _ in 1:2]'
           git diff --exit-code

.github/workflows/format_pr.yml

@@ -0,0 +1,35 @@
+name: format-pr
+
+on:
+  schedule:
+    - cron: '0 0 * * SUN'
+
+jobs:
+  build:
+    if: "!contains(github.event.head_commit.message, '[skip ci]')"
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Install JuliaFormatter and format
+        run: |
+          julia  -e 'import Pkg; pkg"add JuliaFormatter CSTParser#master"'
+          julia  -e 'using JuliaFormatter; [format(["src", "test"]) for _ in 1:2]'
+          git diff --exit-code
+
+      - name: Create Pull Request
+        if: ${{ failure() }}
+        id: cpr
+        uses: peter-evans/create-pull-request@v3
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          commit-message: "Format .jl files [skip ci]"
+          title: 'Automatic JuliaFormatter.jl run'
+          branch: auto-juliaformatter-pr
+          delete-branch: true
+          labels: formatting, automated pr, no changelog
+
+      - name: Check outputs
+        if: ${{ failure() }}
+        run: |
+          echo "Pull Request Number - ${{ steps.cpr.outputs.pull-request-number }}"
+          echo "Pull Request URL - ${{ steps.cpr.outputs.pull-request-url }}"