Merge branch 'ab/ci-updates'

Drop support for TravisCI and update test workflows at GitHub.

* ab/ci-updates:
  CI: don't run "make test" twice in one job
  CI: use "$runs_on_pool", not "$jobname" to select packages & config
  CI: rename the "Linux32" job to lower-case "linux32"
  CI: use shorter names that fit in UX tooltips
  CI: remove Travis CI support

Author: gitster

.github/workflows/main.yml

@@ -1,4 +1,4 @@
-name: CI/PR
+name: CI
 
 on: [push, pull_request]
 
@@ -7,6 +7,7 @@ env:
 
 jobs:
   ci-config:
+    name: config
     runs-on: ubuntu-latest
     outputs:
       enabled: ${{ steps.check-ref.outputs.enabled }}${{ steps.skip-if-redundant.outputs.enabled }}
@@ -77,6 +78,7 @@ jobs:
             }
 
   windows-build:
+    name: win build
     needs: ci-config
     if: needs.ci-config.outputs.enabled == 'yes'
     runs-on: windows-latest
@@ -97,6 +99,7 @@ jobs:
         name: windows-artifacts
         path: artifacts
   windows-test:
+    name: win test
     runs-on: windows-latest
     needs: [windows-build]
     strategy:
@@ -127,6 +130,7 @@ jobs:
         name: failed-tests-windows
         path: ${{env.FAILED_TEST_ARTIFACTS}}
   vs-build:
+    name: win+VS build
     needs: ci-config
     if: needs.ci-config.outputs.enabled == 'yes'
     env:
@@ -178,6 +182,7 @@ jobs:
         name: vs-artifacts
         path: artifacts
   vs-test:
+    name: win+VS test
     runs-on: windows-latest
     needs: vs-build
     strategy:
@@ -210,6 +215,7 @@ jobs:
         name: failed-tests-windows
         path: ${{env.FAILED_TEST_ARTIFACTS}}
   regular:
+    name: ${{matrix.vector.jobname}} (${{matrix.vector.pool}})
     needs: ci-config
     if: needs.ci-config.outputs.enabled == 'yes'
     strategy:
@@ -219,14 +225,25 @@ jobs:
           - jobname: linux-clang
             cc: clang
             pool: ubuntu-latest
+          - jobname: linux-sha256
+            cc: clang
+            os: ubuntu
+            pool: ubuntu-latest
           - jobname: linux-gcc
             cc: gcc
+            cc_package: gcc-8
+            pool: ubuntu-latest
+          - jobname: linux-TEST-vars
+            cc: gcc
+            os: ubuntu
+            cc_package: gcc-8
             pool: ubuntu-latest
           - jobname: osx-clang
             cc: clang
             pool: macos-latest
           - jobname: osx-gcc
             cc: gcc
+            cc_package: gcc-9
             pool: macos-latest
           - jobname: linux-gcc-default
             cc: gcc
@@ -236,7 +253,9 @@ jobs:
             pool: ubuntu-latest
     env:
       CC: ${{matrix.vector.cc}}
+      CC_PACKAGE: ${{matrix.vector.cc_package}}
       jobname: ${{matrix.vector.jobname}}
+      runs_on_pool: ${{matrix.vector.pool}}
     runs-on: ${{matrix.vector.pool}}
     steps:
     - uses: actions/checkout@v2
@@ -251,6 +270,7 @@ jobs:
         name: failed-tests-${{matrix.vector.jobname}}
         path: ${{env.FAILED_TEST_ARTIFACTS}}
   dockerized:
+    name: ${{matrix.vector.jobname}} (${{matrix.vector.image}})
     needs: ci-config
     if: needs.ci-config.outputs.enabled == 'yes'
     strategy:
@@ -259,7 +279,8 @@ jobs:
         vector:
         - jobname: linux-musl
           image: alpine
-        - jobname: Linux32
+        - jobname: linux32
+          os: ubuntu32
           image: daald/ubuntu32:xenial
         - jobname: pedantic
           image: fedora
@@ -311,6 +332,7 @@ jobs:
       run: ci/install-dependencies.sh
     - run: make sparse
   documentation:
+    name: documentation
     needs: ci-config
     if: needs.ci-config.outputs.enabled == 'yes'
     env:

.travis.yml

@@ -1,4 +1,4 @@
-[![Build status](https://github.com/git/git/workflows/CI/PR/badge.svg)](https://github.com/git/git/actions?query=branch%3Amaster+event%3Apush)
+[![Build status](https://github.com/git/git/workflows/CI/badge.svg)](https://github.com/git/git/actions?query=branch%3Amaster+event%3Apush)
 
 Git - fast, scalable, distributed revision control system
 =========================================================

README.md

@@ -11,18 +11,11 @@ UBUNTU_COMMON_PKGS="make libssl-dev libcurl4-openssl-dev libexpat-dev
  tcl tk gettext zlib1g-dev perl-modules liberror-perl libauthen-sasl-perl
  libemail-valid-perl libio-socket-ssl-perl libnet-smtp-ssl-perl"
 
-case "$jobname" in
-linux-clang|linux-gcc|linux-leaks)
-	sudo apt-add-repository -y "ppa:ubuntu-toolchain-r/test"
+case "$runs_on_pool" in
+ubuntu-latest)
 	sudo apt-get -q update
 	sudo apt-get -q -y install language-pack-is libsvn-perl apache2 \
-		$UBUNTU_COMMON_PKGS
-	case "$jobname" in
-	linux-gcc)
-		sudo apt-get -q -y install gcc-8
-		;;
-	esac
-
+		$UBUNTU_COMMON_PKGS $CC_PACKAGE
 	mkdir --parents "$P4_PATH"
 	pushd "$P4_PATH"
 		wget --quiet "$P4WHENCE/bin.linux26x86_64/p4d"
@@ -37,7 +30,7 @@ linux-clang|linux-gcc|linux-leaks)
 		cp git-lfs-$LINUX_GIT_LFS_VERSION/git-lfs .
 	popd
 	;;
-osx-clang|osx-gcc)
+macos-latest)
 	export HOMEBREW_NO_AUTO_UPDATE=1 HOMEBREW_NO_INSTALL_CLEANUP=1
 	# Uncomment this if you want to run perf tests:
 	# brew install gnu-time
@@ -51,15 +44,17 @@ osx-clang|osx-gcc)
 		brew install --cask --no-quarantine perforce
 	} ||
 	brew install homebrew/cask/perforce
-	case "$jobname" in
-	osx-gcc)
-		brew install gcc@9
-		# Just in case the image is updated to contain gcc@9
-		# pre-installed but not linked.
-		brew link gcc@9
-		;;
-	esac
+
+	if test -n "$CC_PACKAGE"
+	then
+		BREW_PACKAGE=${CC_PACKAGE/-/@}
+		brew install "$BREW_PACKAGE"
+		brew link "$BREW_PACKAGE"
+	fi
 	;;
+esac
+
+case "$jobname" in
 StaticAnalysis)
 	sudo apt-get -q update
 	sudo apt-get -q -y install coccinelle libcurl4-openssl-dev libssl-dev \
@@ -77,7 +72,7 @@ Documentation)
 	test -n "$ALREADY_HAVE_ASCIIDOCTOR" ||
 	sudo gem install --version 1.5.8 asciidoctor
 	;;
-linux-gcc-default|linux-gcc-4.8)
+linux-gcc-default)
 	sudo apt-get -q update
 	sudo apt-get -q -y install $UBUNTU_COMMON_PKGS
 	;;

ci/install-dependencies.sh

@@ -4,7 +4,7 @@
 #
 
 case "$jobname" in
-Linux32)
+linux32)
 	linux32 --32bit i386 sh -c '
 		apt update >/dev/null &&
 		apt install -y build-essential libcurl4-openssl-dev \

ci/install-docker-dependencies.sh

@@ -34,7 +34,7 @@ save_good_tree () {
 # successfully before (e.g. because the branch got rebased, changing only
 # the commit messages).
 skip_good_tree () {
-	if test "$TRAVIS_DEBUG_MODE" = true || test true = "$GITHUB_ACTIONS"
+	if test true = "$GITHUB_ACTIONS"
 	then
 		return
 	fi
@@ -60,7 +60,7 @@ skip_good_tree () {
 			cat <<-EOF
 			$(tput setaf 2)Skipping build job for commit $CI_COMMIT.$(tput sgr0)
 			This commit's tree has already been built and tested successfully in build job $prev_good_job_number for commit $prev_good_commit.
-			The log of that build job is available at $(url_for_job_id $prev_good_job_id)
+			The log of that build job is available at $SYSTEM_TASKDEFINITIONSURI$SYSTEM_TEAMPROJECT/_build/results?buildId=$prev_good_job_id
 			To force a re-build delete the branch's cache and then hit 'Restart job'.
 			EOF
 		fi
@@ -91,29 +91,7 @@ export MAKEFLAGS=
 # and installing dependencies.
 set -ex
 
-if test true = "$TRAVIS"
-then
-	CI_TYPE=travis
-	# When building a PR, TRAVIS_BRANCH refers to the *target* branch. Not
-	# what we want here. We want the source branch instead.
-	CI_BRANCH="${TRAVIS_PULL_REQUEST_BRANCH:-$TRAVIS_BRANCH}"
-	CI_COMMIT="$TRAVIS_COMMIT"
-	CI_JOB_ID="$TRAVIS_JOB_ID"
-	CI_JOB_NUMBER="$TRAVIS_JOB_NUMBER"
-	CI_OS_NAME="$TRAVIS_OS_NAME"
-	CI_REPO_SLUG="$TRAVIS_REPO_SLUG"
-
-	cache_dir="$HOME/travis-cache"
-
-	url_for_job_id () {
-		echo "https://travis-ci.org/$CI_REPO_SLUG/jobs/$1"
-	}
-
-	BREW_INSTALL_PACKAGES="git-lfs gettext"
-	export GIT_PROVE_OPTS="--timer --jobs 3 --state=failed,slow,save"
-	export GIT_TEST_OPTS="--verbose-log -x --immediate"
-	MAKEFLAGS="$MAKEFLAGS --jobs=2"
-elif test -n "$SYSTEM_COLLECTIONURI" || test -n "$SYSTEM_TASKDEFINITIONSURI"
+if test -n "$SYSTEM_COLLECTIONURI" || test -n "$SYSTEM_TASKDEFINITIONSURI"
 then
 	CI_TYPE=azure-pipelines
 	# We are running in Azure Pipelines
@@ -130,10 +108,6 @@ then
 	# among *all* phases)
 	cache_dir="$HOME/test-cache/$SYSTEM_PHASENAME"
 
-	url_for_job_id () {
-		echo "$SYSTEM_TASKDEFINITIONSURI$SYSTEM_TEAMPROJECT/_build/results?buildId=$1"
-	}
-
 	export GIT_PROVE_OPTS="--timer --jobs 10 --state=failed,slow,save"
 	export GIT_TEST_OPTS="--verbose-log -x --write-junit-xml"
 	MAKEFLAGS="$MAKEFLAGS --jobs=10"
@@ -182,11 +156,15 @@ export DEFAULT_TEST_TARGET=prove
 export GIT_TEST_CLONE_2GB=true
 export SKIP_DASHED_BUILT_INS=YesPlease
 
-case "$jobname" in
-linux-clang|linux-gcc|linux-leaks)
+case "$runs_on_pool" in
+ubuntu-latest)
+	if test "$jobname" = "linux-gcc-default"
+	then
+		break
+	fi
+
 	if [ "$jobname" = linux-gcc ]
 	then
-		export CC=gcc-8
 		MAKEFLAGS="$MAKEFLAGS PYTHON_PATH=/usr/bin/python3"
 	else
 		MAKEFLAGS="$MAKEFLAGS PYTHON_PATH=/usr/bin/python2"
@@ -206,23 +184,18 @@ linux-clang|linux-gcc|linux-leaks)
 	GIT_LFS_PATH="$HOME/custom/git-lfs"
 	export PATH="$GIT_LFS_PATH:$P4_PATH:$PATH"
 	;;
-osx-clang|osx-gcc)
+macos-latest)
 	if [ "$jobname" = osx-gcc ]
 	then
-		export CC=gcc-9
 		MAKEFLAGS="$MAKEFLAGS PYTHON_PATH=$(which python3)"
 	else
 		MAKEFLAGS="$MAKEFLAGS PYTHON_PATH=$(which python2)"
 	fi
-
-	# t9810 occasionally fails on Travis CI OS X
-	# t9816 occasionally fails with "TAP out of sequence errors" on
-	# Travis CI OS X
-	export GIT_SKIP_TESTS="t9810 t9816"
-	;;
-linux-gcc-default)
 	;;
-Linux32)
+esac
+
+case "$jobname" in
+linux32)
 	CC=gcc
 	MAKEFLAGS="$MAKEFLAGS NO_UNCOMPRESS2=1"
 	;;
@@ -232,9 +205,6 @@ linux-musl)
 	MAKEFLAGS="$MAKEFLAGS NO_REGEX=Yes ICONV_OMITS_BOM=Yes"
 	MAKEFLAGS="$MAKEFLAGS GIT_TEST_UTF8_LOCALE=C.UTF-8"
 	;;
-esac
-
-case "$jobname" in
 linux-leaks)
 	export SANITIZE=leak
 	export GIT_TEST_PASSING_SANITIZE_LEAK=true

ci/lib.sh

@@ -39,8 +39,6 @@ do
 		test_name="${test_name##*/}"
 		trash_dir="trash directory.$test_name"
 		case "$CI_TYPE" in
-		travis)
-			;;
 		azure-pipelines)
 			mkdir -p failed-test-artifacts
 			mv "$trash_dir" failed-test-artifacts
@@ -88,11 +86,3 @@ do
 		fi
 	fi
 done
-
-if [ $combined_trash_size -gt 0 ]
-then
-	echo "------------------------------------------------------------------------"
-	echo "Trash directories embedded in this log can be extracted by running:"
-	echo
-	echo "  curl https://api.travis-ci.org/v3/job/$TRAVIS_JOB_ID/log.txt |./ci/util/extract-trash-dirs.sh"
-fi