CI improvements

* Setup GitHub Actions
* Add clang builds to HerculesCI
* Remove nix builds from TravisCI
* Add folding to TravisCI

.ci/fold.sh

@@ -0,0 +1,77 @@
+#!/usr/bin/env bash
+
+# adapted from: https://gist.github.com/prisis/e050c4da44c6ee7fa1519912eac19563
+
+set -e -o pipefail
+
+nanoseconds() {
+    local cmd="date"
+    local format="+%s%N"
+    local os=$(uname)
+
+    if hash gdate > /dev/null 2>&1; then
+        cmd="gdate"
+    elif [[ "$os" = Darwin ]]; then
+        format="+%s000000000"
+    fi
+
+    $cmd -u $format
+}
+
+# Arguments:
+#   $1 fold name
+#   $2 command to execute
+travisfold () (
+    set -e -o pipefail
+    local title=$1
+    shift
+    local fold=$(echo "$title" | sed -r 's/[^-_A-Za-z\d]+/./g')
+    local id=$(printf %08x $(( RANDOM * RANDOM )))
+    local start=$(nanoseconds)
+
+    function travisfoldend() {
+        local end=$(nanoseconds)
+        echo -e "\\ntravis_time:end:$id:start=$start,finish=$end,duration=$(($end-$start))"
+        if [ "$1" == "true" ]; then
+            echo -e "\\e[41mKO\\e[0m $title\\n"
+        else
+            echo -e "\\e[32mOK\\e[0m $title\\n\\ntravis_fold:end:$fold"
+        fi
+    }
+
+    echo -e "travis_fold:start:$fold"
+    echo -e "travis_time:start:$id"
+    echo -e "\\e[1;34m$title\\e[0m"
+
+    trap "travisfoldend true" EXIT
+    $*
+    trap - EXIT
+    travisfoldend
+)
+
+function githubfold () (
+    set -e -o pipefail
+    local name=$1
+    shift
+
+    echo "::group::$name"
+    $*
+    echo "::endgroup::"
+)
+
+function nullfold () (
+    set -e -o pipefail
+    shift
+    $*
+)
+
+function cifold () (
+    set -e -o pipefail
+    if [[ ! -z "${TRAVIS}" ]]; then
+        travisfold "$@"
+    elif [[ ! -z "${GITHUB_RUN_ID}" ]]; then
+        githubfold "$@"
+    else
+        nullfold "$@"
+    fi
+)

.ci/travis_php.sh

@@ -1,5 +1,8 @@
 #!/usr/bin/env bash
 
+source .ci/vars.sh
+source .ci/fold.sh
+
 export COVERAGE=${COVERAGE:-true}
 export LIBMUSTACHE_VERSION=${LIBMUSTACHE_VERSION:-master}
 export TRAVIS_BUILD_DIR=${TRAVIS_BUILD_DIR:-`pwd`}
@@ -12,33 +15,34 @@ export REPORT_EXIT_STATUS=1
 export TEST_PHP_EXECUTABLE=`which php`
 
 function install_libmustache() (
-    set -e -o pipefail
+    set -o errexit -o pipefail -o xtrace
 
-    echo "Installing libmustache ${LIBMUSTACHE_VERSION}"
-
-    local dir=${INSTALL_PREFIX}/src/libmustache
-    rm -rf ${dir}
-    mkdir -p $(dirname ${dir})
-    git clone -b ${LIBMUSTACHE_VERSION} git://github.com/jbboehr/libmustache.git ${dir}
-    cd ${dir}
+    rm -rf libmustache
+    git clone git://github.com/jbboehr/libmustache.git
+    cd libmustache
+    git checkout ${LIBMUSTACHE_VERSION}
     autoreconf -fiv
     ./configure --prefix=${INSTALL_PREFIX} --without-mustache-spec
     make all install
 )
 
+function install_coveralls_lcov() (
+    set -o errexit -o pipefail -o xtrace
+
+    gem install coveralls-lcov
+)
+
 function before_install() (
-    set -e -o pipefail
+    set -o errexit -o pipefail
 
     # Don't install this unless we're actually on travis
     if [[ "${COVERAGE}" = "true" ]] && [[ "${TRAVIS}" = "true" ]]; then
-        gem install coveralls-lcov
+        cifold "install coveralls-lcov" install_coveralls_lcov
     fi
 )
 
-function install() (
-    set -e -o pipefail
-
-    install_libmustache
+function build_php_mustache() (
+    set -o errexit -o pipefail -o xtrace
 
     phpize
     if [[ "${COVERAGE}" = "true" ]]; then
@@ -53,42 +57,63 @@ function install() (
     make clean all
 )
 
+function install() (
+    set -o errexit -o pipefail
+
+    cifold "install libmustache" install_libmustache
+    cifold "main build step" build_php_mustache
+)
+
+function initialize_coverage() (
+    set -o errexit -o pipefail -o xtrace
+
+    lcov --directory . --zerocounters
+    lcov --directory . --capture --compat-libtool --initial --output-file coverage.info
+)
+
 function before_script() (
     set -e -o pipefail
 
     if [[ "${COVERAGE}" = "true" ]]; then
-        echo "Initializing coverage"
-        lcov --directory . --zerocounters
-        lcov --directory . --capture --compat-libtool --initial --output-file coverage.info
+        cifold "initialize coverage" initialize_coverage
     fi
 )
 
-function script() (
-    set -e -o pipefail
+function test_php_mustache() (
+    set -o errexit -o pipefail -o xtrace
 
-    echo "Running main test suite"
     ${TEST_PHP_EXECUTABLE} run-tests.php -n -d extension=modules/mustache.so ./tests/*.phpt
 )
 
+function script() (
+    set -o errexit -o pipefail
+
+    cifold "main test suite" test_php_mustache
+)
+
+function upload_coverage() (
+    set -o errexit -o pipefail -o xtrace
+
+    lcov --no-checksum --directory . --capture --compat-libtool --output-file coverage.info
+    lcov --remove coverage.info "/usr*" \
+        --remove coverage.info "*/.phpenv/*" \
+        --remove coverage.info "/home/travis/build/include/*" \
+        --compat-libtool \
+        --output-file coverage.info
+
+    coveralls-lcov coverage.info
+)
+
 function after_success() (
-    set -e -o pipefail
+    set -o errexit -o pipefail
 
     if [[ "${COVERAGE}" = "true" ]]; then
-        echo "Processing coverage"
-        lcov --no-checksum --directory . --capture --compat-libtool --output-file coverage.info
-        lcov --remove coverage.info "/usr*" \
-            --remove coverage.info "*/.phpenv/*" \
-            --remove coverage.info "/home/travis/build/include/*" \
-            --compat-libtool \
-            --output-file coverage.info
-
-        echo "Uploading coverage"
-        coveralls-lcov coverage.info
+        cifold "upload coverage" upload_coverage
     fi
 )
 
 function after_failure() (
-    set -e -o pipefail
+    # set -o errexit -o pipefail
 
     for i in `find tests -name "*.out" 2>/dev/null`; do
         echo "-- START ${i}";

.ci/vars.sh

@@ -0,0 +1,2 @@
+export PS4=' \e[33m$(date +"%H:%M:%S"): $BASH_SOURCE@$LINENO ${FUNCNAME[0]} -> \e[0m'
+export LIBMUSTACHE_VERSION=1761e260bbd2247891aa49cb04318b40206b9a4b

.dockerignore

@@ -0,0 +1,60 @@
+.git/
+**/*~
+**/*.a
+**/acinclude.m4
+**/aclocal.m4
+**/autom4te.cache
+**/build
+**/cmake-build-debug
+**/CMakeLists.txt
+**/config.guess
+**/config.h
+**/config.h.in
+**/config.log
+**/config.nice
+**/config.status
+**/config.sub
+**/configure
+**/configure.ac
+**/configure.in
+**/coverage.info
+**/.deps
+**/.dirstamp
+**/gmon*
+**/.idea
+**/install-sh
+**/*.la
+**/.libs
+**/libtool
+**/*.lo
+**/*.log
+**/ltmain.sh
+**/ltmain.sh.backup
+**/Makefile
+**/Makefile.fragments
+**/Makefile.global
+**/Makefile.objects
+**/missing
+**/mkinstalldirs
+**/modules
+**/nbproject
+**/*.o
+**/*.out
+**/.*project
+**/run-tests.php
+**/specs
+**/test_coverage
+**/test.php
+**/tests/*.diff
+**/tests/*.exp
+**/tests/*.php
+**/tests/*.sh
+**/tmp-php.ini
+
+# ci and docker
+.github
+.travis.*
+**/*.nix
+**/*Dockerfile
+**/.dockerignore
+**/result*/**

.github/php-alpine.Dockerfile

@@ -0,0 +1,44 @@
+ARG PHP_VERSION=7.4
+ARG PHP_TYPE=alpine
+ARG BASE_IMAGE=php:${PHP_VERSION}-${PHP_TYPE}
+ARG LIBMUSTACHE_VERSION=master
+
+# image0
+FROM ${BASE_IMAGE}
+ARG LIBMUSTACHE_VERSION
+WORKDIR /build
+
+RUN apk update && \
+    apk --no-cache add alpine-sdk automake autoconf libtool json-c-dev yaml-dev
+
+# libmustache
+RUN git clone https://github.com/jbboehr/libmustache.git
+WORKDIR /build/libmustache
+RUN git checkout $LIBMUSTACHE_VERSION && git submodule update --init
+RUN autoreconf -fiv
+RUN ./configure \
+        --prefix /usr/local/ \
+        --enable-static \
+        --disable-shared \
+        CXXFLAGS="-O3 -fPIC -DPIC -flto" \
+        RANLIB=gcc-ranlib \
+        AR=gcc-ar \
+        NM=gcc-nm \
+        LD=gcc
+RUN make
+RUN make install
+
+# php-mustache
+WORKDIR /build/php-mustache
+ADD . .
+RUN phpize
+RUN ./configure CXXFLAGS="-O3 -fPIC -DPIC"
+RUN make
+RUN make install
+
+# image1
+FROM ${BASE_IMAGE}
+RUN apk --no-cache add json-c yaml libstdc++
+COPY --from=0 /usr/local/lib/php/extensions /usr/local/lib/php/extensions
+RUN docker-php-ext-enable mustache
+ENTRYPOINT ["docker-php-entrypoint"]