add codecov (#102)

* add codecov

* add cleaner

* add codecov.yaml

Author: tac0turtle

.github/workflows/ci.yml

@@ -5,12 +5,23 @@ on:
       - master
   pull_request:
 jobs:
+  cleanup-runs:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: rokroskar/workflow-run-cleanup-action@master
+        env:
+          GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
+    if: "!startsWith(github.ref, 'refs/tags/') && github.ref != 'refs/heads/master'"
+
   Test:
     runs-on: ubuntu-latest
     container: tendermintdev/docker-tm-db-testing
     steps:
       - uses: actions/checkout@v2
-      - name: test all dbs
+      - name: test & coverage report creation
         run: |
-          make test-all
-        shell: bash
+          go test ./... -mod=readonly -timeout 8m -race -coverprofile=coverage.txt -covermode=atomic -tags cleveldb,boltdb,rocksdb -v
+      - uses: codecov/codecov-action@v1
+        with:
+          file: ./coverage.txt
+          fail_ci_if_error: true  

codecov.yml

@@ -0,0 +1,26 @@
+#
+# This codecov.yml is the default configuration for
+# all repositories on Codecov. You may adjust the settings
+# below in your own codecov.yml in your repository.
+#
+codecov:
+  require_ci_to_pass: yes
+
+coverage:
+  precision: 2
+  round: down
+  range: 70...100
+
+  status:
+    # Learn more at https://docs.codecov.io/docs/commit-status
+    project:
+      default:
+        threshold: 1% # allow this much decrease on project
+
+comment:
+  layout: "reach, diff, files, tree"
+  behavior: default # update if exists else create new
+  require_changes: true
+
+ignore:
+  - "remotedb/proto"

makefile

@@ -10,23 +10,23 @@ all: lint test
 ## By default this will only test memdb & goleveldb
 test:
 	@echo "--> Running go test"
-	@go test -p 1 $(PACKAGES) -v
+	@go test $(PACKAGES) -v
 
 test-cleveldb:
 	@echo "--> Running go test"
-	@go test -p 1 $(PACKAGES) -tags cleveldb -v
+	@go test $(PACKAGES) -tags cleveldb -v
 
 test-rocksdb:
 	@echo "--> Running go test"
-	@go test -p 1 $(PACKAGES) -tags rocksdb -v
+	@go test $(PACKAGES) -tags rocksdb -v
 
 test-boltdb:
 	@echo "--> Running go test"
-	@go test -p 1 $(PACKAGES) -tags boltdb -v
+	@go test $(PACKAGES) -tags boltdb -v
 
 test-all:
 	@echo "--> Running go test"
-	@go test -p 1 $(PACKAGES) -tags cleveldb,boltdb,rocksdb -v
+	@go test $(PACKAGES) -tags cleveldb,boltdb,rocksdb -v
 
 lint:
 	@echo "--> Running linter"