misc(ci): detect breaking change to any .proto files or config fields…

… in nodebuilder/**/config.go and add kind:break! (celestiaorg#3568)

.github/workflows/labels.yml

@@ -17,3 +17,33 @@ jobs:
  mode: minimum
  count: 1
  labels: "kind:fix, kind:misc, kind:break!, kind:refactor, kind:feat, kind:deps, kind:docs, kind:ci, kind:chore, kind:testing" # yamllint disable-line rule:line-length
+
+ # will attempt to apply a breaking label
+ # on opening the PR but not enforce it on repeated changes
+ # so we don't get trapped by false positives (for now)
+ # we can expand to all cases after
+ apply-breaking:
+ runs-on: ubuntu-latest
+ if: ${{ github.event.action == 'opened' && github.actor != 'dependabot[bot]' }}
+ permissions:
+ pull-requests: write
+
+ steps:
+ - uses: actions/checkout@v4
+ with:
+ fetch-depth: 0
+
+ - name: Run check for breaking
+ id: breaking_change
+ run: |
+ git fetch origin main
+ make detect-breaking
+
+ - name: Add label if breaking changes detected
+ if: failure()
+ run: gh issue edit "$NUMBER" --add-label "$LABELS"
+ env:
+ GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+ GH_REPO: ${{ github.repository }}
+ NUMBER: ${{ github.event.pull_request.number }}
+ LABELS: kind:break!

Makefile

@@ -230,6 +230,32 @@ goreleaser-release:
  goreleaser release --clean --fail-fast --skip-publish
 .PHONY: goreleaser-release
 
+# detect changed files and parse output
+# to inspect changes to nodebuilder/**/config.go fields
+CHANGED_FILES = $(shell git diff --name-only origin/main...HEAD)
+detect-breaking:
+ @BREAK=false
+ @for file in ${CHANGED_FILES}; do \
+ if echo $$file | grep -qE '\.proto$$'; then \
+ BREAK=true; \
+ fi; \
+ if echo $$file | grep -qE 'nodebuilder/.*/config\.go'; then \
+ DIFF_OUTPUT=$$(git diff origin/main...HEAD $$file); \
+ if echo "$$DIFF_OUTPUT" | grep -qE 'type Config struct|^\s+\w+\s+Config'; then \
+ BREAK=true; \
+ fi; \
+ fi; \
+ done; \
+ if [ "$$BREAK" = true ]; then \
+ echo "break detected"; \
+ exit 1; \
+ else \
+ echo "no break detected"; \
+ exit 0; \
+ fi
+.PHONY: detect-breaking
+
+
 # Copied from https://github.com/dgraph-io/badger/blob/main/Makefile
 USER_ID = $(shell id -u)
 HAS_JEMALLOC = $(shell test -f /usr/local/lib/libjemalloc.a && echo "jemalloc")