Merge pull request #1892 from halseth/travis-caching

travis cache

.travis.yml

@@ -1,23 +1,49 @@
 language: go
-matrix:
-  include:
-  - go: "1.11.x"
-    env: RACE=TRUE USE_LINT=TRUE
-  - go: "1.11.x"
-    env: RACE=FALSE USE_LINT=TRUE
-  - go: "1.10.x"
-    env: RACE=TRUE USE_LINT=FALSE
-  - go: "1.10.x"
-    env: RACE=FALSE USE_LINT=FALSE
+cache:
+  directories:
+    - vendor/
+    - $GOCACHE
+    - $GOPATH/src/github.com/btcsuite
+    - $GOPATH/src/github.com/golang
+    - $GOPATH/src/gopkg.in/alecthomas
+
+go:
+  - "1.11.x"
+
+env:
+  global:
+    - GOCACHE=$HOME/.go-build
+  matrix:
+    - RACE=true LINT=true
+    - ITEST=true
+    - COVER=true
+
 sudo: required
 install:
   - sudo add-apt-repository -y ppa:bitcoin/bitcoin -y
   - sudo apt-get update -q
   - sudo apt-get install bitcoind -y
   - export PATH=$PATH:$PWD/linux-amd64/
+
 script:
-  - export PATH=$PATH:$GOPATH/bin
-  - make travis
+  # Common for all builds.
+  - make dep
+  - make btcd
+
+  # Run linter if LINT=true.
+  - 'if [ "$LINT" = true ]; then make lint ; fi'
+
+  # Run unit tests with race condition detector.
+  - 'if [ "$RACE" = true ]; then make unit-race ; fi'
+
+  # Run integration tests.
+  - 'if [ "$ITEST" = true ]; then make build ; fi'
+  - 'if [ "$ITEST" = true ]; then make itest-only ; fi'
+
+  # Run unit tests and generate coverage report.
+  - 'if [ "$COVER" = true ]; then make unit-cover; fi'
+  - 'if [ "$COVER" = true ]; then make goveralls; fi'
+
 after_script:
   - echo "Uploading to termbin.com..." && find *.log | xargs -I{} sh -c "cat {} | nc termbin.com 9999 | xargs -r0 printf '{} uploaded to %s'"
   - echo "Uploading to file.io..." && tar -zcvO *.log | curl -s -F 'file=@-;filename=logs.tar.gz' https://file.io | xargs -r0 printf 'logs.tar.gz uploaded to %s\n'

Makefile

@@ -110,7 +110,6 @@ $(GOVERALLS_BIN):
 $(LINT_BIN):
 	@$(call print, "Fetching gometalinter.v2")
 	go get -u $(LINT_PKG)
-	$(GOINSTALL) $(LINT_PKG)
 
 dep: $(DEP_BIN)
 	@$(call print, "Compiling dependencies.")
@@ -150,10 +149,12 @@ scratch: dep build
 
 check: unit itest
 
-itest: btcd build
+itest-only: 
 	@$(call print, "Running integration tests.")
 	$(ITEST)
 
+itest: btcd build itest-only
+
 unit: btcd
 	@$(call print, "Running unit tests.")
 	$(UNIT)
@@ -168,6 +169,10 @@ unit-race:
 	export CGO_ENABLED=1; env GORACE="history_size=7 halt_on_errors=1" $(UNIT_RACE)
 	export CGO_ENABLED=$(CGO_STATUS_QUO)
 
+goveralls: $(GOVERALLS_BIN)
+	@$(call print, "Sending coverage report.")
+	$(GOVERALLS_BIN) -coverprofile=profile.cov -service=travis-ci
+
 # =============
 # FLAKE HUNTING
 # =============
@@ -181,30 +186,6 @@ flake-unit:
 	GOTRACEBACK=all $(UNIT) -count=1
 	while [ $$? -eq 0 ]; do /bin/sh -c "GOTRACEBACK=all $(UNIT) -count=1"; done
 
-# ======
-# TRAVIS
-# ======
-
-ifeq ($(RACE)$(USE_LINT), FALSETRUE)
-travis: dep lint build itest unit-cover $(GOVERALLS_BIN)
-	@$(call print, "Sending coverage report.")
-	$(GOVERALLS_BIN) -coverprofile=profile.cov -service=travis-ci
-endif
-
-ifeq ($(RACE)$(USE_LINT), FALSEFALSE)
-travis: dep build itest unit-cover $(GOVERALLS_BIN)
-	@$(call print, "Sending coverage report.")
-	$(GOVERALLS_BIN) -coverprofile=profile.cov -service=travis-ci
-endif
-
-ifeq ($(RACE)$(USE_LINT), TRUETRUE)
-travis: dep lint btcd unit-race
-endif
-
-ifeq ($(RACE)$(USE_LINT), TRUEFALSE)
-travis: dep btcd unit-race
-endif
-
 # =========
 # UTILITIES
 # =========
@@ -243,13 +224,14 @@ clean:
 	install \
 	scratch \
 	check \
+	itest-only \
 	itest \
 	unit \
 	unit-cover \
 	unit-race \
+	goveralls \
 	flakehunter \
 	flake-unit \
-	travis \
 	fmt \
 	lint \
 	list \