From c48ab7e35a722b86aa2a74b627853bfebea9ad15 Mon Sep 17 00:00:00 2001
From: CrazyMax <crazy-max@users.noreply.github.com>
Date: Thu, 31 Oct 2019 14:14:12 +0100
Subject: [PATCH] Add gosum workflow

---
 .github/workflows/gosum.yml | 43 +++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 .github/workflows/gosum.yml

diff --git a/.github/workflows/gosum.yml b/.github/workflows/gosum.yml
new file mode 100644
index 00000000..479c12df
--- /dev/null
+++ b/.github/workflows/gosum.yml
@@ -0,0 +1,43 @@
+name: gosum
+
+on:
+  push:
+    branches:
+      - 'master'
+    paths:
+      - '.github/workflows/gosum.yml'
+      - 'go.mod'
+      - 'go.sum'
+
+jobs:
+  fix:
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v1
+      -
+        # https://github.com/actions/checkout/issues/6
+        name: Fix detached HEAD
+        run: git checkout ${GITHUB_REF#refs/heads/}
+      -
+        name: Tidy
+        run: |
+          rm -f go.sum
+          go mod tidy
+      -
+        name: Set up Git
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          git config user.name "${GITHUB_ACTOR}"
+          git config user.email "${GITHUB_ACTOR}@users.noreply.github.com"
+          git remote set-url origin https://x-access-token:${GITHUB_TOKEN}@github.com/${GITHUB_REPOSITORY}.git
+      -
+        name: Commit and push changes
+        run: |
+          git add .
+          if output=$(git status --porcelain) && [ ! -z "$output" ]; then
+            git commit -m 'Fix go modules'
+            git push
+          fi