Switch to CircleCi

Author: wilzbach

.travis.yml

@@ -0,0 +1,15 @@
+dependencies:
+  pre:
+    - ./circleci.sh install-deps
+  cache_directories:
+    - "~/dlang"
+
+test:
+  override:
+    - ./circleci.sh style
+    - ./circleci.sh setup-repos
+    - ./circleci.sh coverage:
+        parallel: true
+
+  post:
+    - bash <(curl -s https://codecov.io/bash)

circle.yml

@@ -0,0 +1,102 @@
+#!/bin/bash
+
+set -uexo pipefail
+
+HOST_DMD_VER=2.068.2 # same as in dmd/src/posix.mak
+CURL_USER_AGENT="CirleCI $(curl --version | head -n 1)"
+N=2
+
+case $CIRCLE_NODE_INDEX in
+    0) MODEL=64 ;;
+    1) MODEL=32 ;;
+esac
+
+install_deps() {
+    if [ $MODEL -eq 32 ]; then
+        sudo apt-get update
+        sudo apt-get install g++-multilib
+    fi
+
+    for i in {0..4}; do
+        if curl -fsS -A "$CURL_USER_AGENT" --max-time 5 https://dlang.org/install.sh -O; then
+            break
+        elif [ $i -ge 4 ]; then
+            sleep $((1 << $i))
+        else
+            echo 'Failed to download install script' 1>&2
+            exit 1
+        fi
+    done
+
+    source "$(CURL_USER_AGENT=\"$CURL_USER_AGENT\" bash install.sh dmd-$HOST_DMD_VER --activate)"
+    $DC --version
+    env
+}
+
+# clone dmd and druntime
+clone() {
+    local url="$1"
+    local path="$2"
+    local branch="$3"
+    for i in {0..4}; do
+        if git clone --depth=1 --branch "$branch" "$url" "$path"; then
+            break
+        elif [ $i -lt 4 ]; then
+            sleep $((1 << $i))
+        else
+            echo "Failed to clone: ${url}"
+            exit 1
+        fi
+    done
+}
+
+# setup dmd and druntime
+setup_repos()
+{
+    # set a default in case we run into rate limit restrictions
+    local base_branch="master"
+    if [ -n "${CIRCLE_PR_NUMBER:-}" ]; then
+        base_branch=$(curl -fsSL https://api.github.com/repos/dlang/dmd/pulls/$CIRCLE_PR_NUMBER | jq -r '.base.ref')
+    else
+        base_branch=$CIRCLE_BRANCH
+    fi
+
+    clone https://github.com/dlang/dmd.git ../dmd $base_branch
+    clone https://github.com/dlang/druntime.git ../druntime $base_branch
+
+    # load environment for bootstrap compiler
+    source "$(CURL_USER_AGENT=\"$CURL_USER_AGENT\" bash ~/dlang/install.sh dmd-$HOST_DMD_VER --activate)"
+
+    # build dmd and druntime
+    make -j$N -C ../dmd/src -f posix.mak MODEL=$MODEL HOST_DMD=$DMD all
+    make -j$N -C ../druntime -f posix.mak MODEL=$MODEL HOST_DMD=$DMD
+}
+
+# verify style guide
+style()
+{
+    # load dmd to build dscanner
+    source "$(CURL_USER_AGENT=\"$CURL_USER_AGENT\" bash ~/dlang/install.sh dmd-$HOST_DMD_VER --activate)"
+    make -f posix.mak style
+}
+
+# run unittest with coverage
+coverage()
+{
+    make -f posix.mak clean
+    # remove all existing coverage files (just in case)
+    rm -rf $(find -name '*.lst')
+
+	# currently using the test_runner yields wrong code coverage results
+	# see https://github.com/dlang/phobos/pull/4719 for details
+    #ENABLE_COVERAGE="1" make -f posix.mak MODEL=$MODEL unittest-debug
+
+	# instead we run all tests individually
+	make -f posix.mak $(find std etc -name "*.d" | sed "s/[.]d$/.test/" | grep -vE '(std.algorithm.sorting|std.encoding|net.curl)' )
+}
+
+case $1 in
+    install-deps) install_deps ;;
+    coverage) coverage ;;
+    setup-repos) setup_repos ;;
+esac

circleci.sh

@@ -111,6 +111,10 @@ else
 	DFLAGS += -O -release
 endif
 
+ifdef ENABLE_COVERAGE
+DFLAGS  += -cov
+endif
+
 # Set DOTOBJ and DOTEXE
 ifeq (,$(findstring win,$(OS)))
 	DOTOBJ:=.o
@@ -471,6 +475,37 @@ checkwhitespace: $(LIB)
 	$(DMD) $(DFLAGS) -defaultlib= -debuglib= $(LIB) -run ../dmd/src/checkwhitespace.d $(CWS_TOCHECK)
 
 #############################
+# Submission to Phobos are required to conform to the DStyle
+# The tests below automate some, but not all parts of the DStyle guidelines.
+# See also: http://dlang.org/dstyle.html
+#############################
+
+../dscanner:
+	git clone https://github.com/Hackerpilot/Dscanner ../dscanner
+	git -C ../dscanner checkout tags/v0.4.0-alpha.8
+	git -C ../dscanner submodule update --init --recursive
+
+../dscanner/dsc: ../dscanner
+	# debug build is faster, but disable 'missing import' messages (missing core from druntime)
+	sed 's/dparse_verbose/StdLoggerDisableWarning/' -i ../dscanner/makefile
+	make -C ../dscanner githash debug
+
+style: ../dscanner/dsc
+	@echo "Check for trailing whitespace"
+	grep -nr '[[:blank:]]$$' etc std ; test $$? -eq 1
+
+	@echo "Enforce whitespace before opening parenthesis"
+	grep -nrE "(for|foreach|foreach_reverse|if|while|switch|catch)\(" $$(find . -name '*.d') ; test $$? -eq 1
+
+	@echo "Enforce whitespace between colon(:) for import statements (doesn't catch everything)"
+	grep -nr 'import [^/,=]*:.*;' $$(find . -name '*.d') | grep -vE "import ([^ ]+) :\s"; test $$? -eq 1
+
+	@echo "Enforce Allman style"
+	grep -nrE '(if|for|foreach|foreach_reverse|while|unittest|switch|else|version) .*{$$' $$(find . -name '*.d'); test $$? -eq 1
+
+	# at the moment libdparse has problems to parse some modules (->excludes)
+	@echo "Running DScanner"
+	../dscanner/dsc --config .dscanner.ini --styleCheck $$(find etc std -type f -name '*.d' | grep -vE 'std/traits.d|std/typecons.d|std/conv.d') -I.
 
 .PHONY : auto-tester-build
 auto-tester-build: all checkwhitespace