Autobump of Go deps

Author: cardil

.github/workflows/autobump.sh

@@ -0,0 +1,92 @@
+#!/usr/bin/env bash
+
+set -Eeuo pipefail
+
+branch_name=autobump
+repo=
+deps=()
+
+function usage {
+  cat 1>&2 <<-EOL
+
+Usage: $0 [options]
+
+Bumps given Golang deps within the project.
+
+Options:
+
+ -b,--branch <branch-name>  Which branch to use for bumping
+
+ -d,--dep <dep-name>        List of dependencies to bump. Repeat the option to
+                            pass multiple IP addresses.
+
+ -r,--repo <repo>           The GitHub repository to file the PRs to
+
+EOL
+}
+
+while [[ $# -gt 0 ]]; do
+  case $1 in
+    -b|--branch)
+      branch_name="$2"
+      shift
+      shift
+      ;;
+    -d|--dep)
+      deps+=("$2")
+      shift
+      shift
+      ;;
+    -r|--repo)
+      repo="$2"
+      shift
+      shift
+      ;;
+    -h|--help)
+      usage
+      exit 0
+      ;;
+    *)
+      error "Unknown option $1"
+      usage
+      exit 1
+      ;;
+  esac
+done
+
+pr="$(gh pr list --label 'ci/autobump' --author '@me' --repo "$repo" --json number --jq '.[].number')"
+
+set -x
+
+if (( pr )); then
+  gh pr checkout --repo "$repo" "$pr"
+else
+  git checkout -b "$branch_name"
+fi
+
+for dep in "${deps[@]}"; do
+  go get -u "$dep"
+done
+
+go mod tidy
+go work sync
+git add .
+
+if [ "$(git status --porcelain | wc -l)" -eq 0 ]; then
+  echo 'no changes'
+  exit 0
+fi
+
+git commit -m 'Autobump of deps'
+
+if (( pr )); then
+  git push
+else
+  gh pr create \
+    --title ':robot: Autobump of deps' \
+    --body 'This is automated PR' \
+    --label 'skip-review' \
+    --label 'kind/cleanup' \
+    --label 'ci/autobump' \
+    --repo "$repo"
+fi

.github/workflows/autobump.yaml

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+name: Autobump
+
+on:
+  schedule:
+    - cron: '30 2 * * 1-5'
+
+jobs:
+  autobump-go:
+    name: Go
+    runs-on: ubuntu-latest
+    steps:
+
+    - name: Install GH CLI
+      uses: dev-hanz-ops/[email protected]
+
+    - uses: actions/checkout@v4
+
+    - name: Autobump
+      run:
+        .github/workflows/autobump.sh
+        --repo ${{ github.repository }}
+        --branch autobump/go
+        --dep github.com/openshift-knative/hack