Add valgrind CI run

Now that all errors are fixed.

.github/workflows/ci.yml

       run: UBSAN_OPTIONS="halt_on_error=1" make
     - name: make check
       run: UBSAN_OPTIONS="halt_on_error=1" make check
+
+  valgrind:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: dependencies
+      run: sudo apt-get update && sudo apt-get install libpcaudio-dev libsonic-dev ronn kramdown libtool-bin valgrind
+    - name: autoconf
+      run: ./autogen.sh ; chmod -x INSTALL m4/*.m4
+    - name: configure
+      run: ./configure
+    - name: make
+      run: VALGRIND="libtool --mode=execute valgrind --track-origins=yes --leak-check=full --error-exitcode=1" make
+    - name: make check
+      run: VALGRIND="libtool --mode=execute valgrind --track-origins=yes --leak-check=full --error-exitcode=1" make check

Makefile.am

 
 tests_encoding_test_LDADD   = src/libespeak-ng.la
 tests_encoding_test_SOURCES = tests/encoding.c
+tests/encoding.check: LOG_COMPILER=$(VALGRIND)
 
 check_PROGRAMS += tests/readclause.test
 
 tests_readclause_test_CFLAGS  = -Isrc/libespeak-ng ${AM_CFLAGS}
 tests_readclause_test_LDADD   = src/libespeak-ng-test.la
 tests_readclause_test_SOURCES = tests/readclause.c
+tests/readclause.check: LOG_COMPILER=$(VALGRIND)
 
 check_PROGRAMS += tests/api.test
 
 tests_api_test_CFLAGS  = -Isrc/libespeak-ng ${AM_CFLAGS}
 tests_api_test_LDADD   = src/libespeak-ng-test.la
 tests_api_test_SOURCES = tests/api.c
+tests/api.check: LOG_COMPILER=$(VALGRIND)
 
 check_PROGRAMS += tests/ieee80.test
 
 tests_ieee80_test_CFLAGS  = -Isrc/libespeak-ng ${AM_CFLAGS}
 tests_ieee80_test_LDADD   = src/libespeak-ng-test.la
 tests_ieee80_test_SOURCES = tests/ieee80.c
+tests/ieee80.check: LOG_COMPILER=$(VALGRIND)
 
 .test.check:
 	@echo "  TEST      $<"
-	@ESPEAK_DATA_PATH=$(CURDIR) $< && echo "  PASSED    $<"
+	@ESPEAK_DATA_PATH=$(CURDIR) $(LOG_COMPILER) $< && echo "  PASSED    $<"
 
 check:	tests/encoding.check \
 	tests/readclause.check \

tests/common

 
     echo "testing ${TEST_LANG} $MESSAGE"
     ESPEAK_DATA_PATH=`pwd` LD_LIBRARY_PATH=src:${LD_LIBRARY_PATH} \
-        src/espeak-ng -xq ${OPTIONS} -v ${TEST_LANG} "${TEST_TEXT}" \
+        $VALGRIND src/espeak-ng -xq ${OPTIONS} -v ${TEST_LANG} "${TEST_TEXT}" \
         > actual.txt || exit 1
     echo "${EXPECTED}" > expected.txt
     if [ "$MESSAGE" = "Ignore" ] ; then
 
         echo "testing ${VOICE}${MESSAGE}"
         ESPEAK_DATA_PATH=`pwd` LD_LIBRARY_PATH=src:${LD_LIBRARY_PATH} \
-                src/espeak-ng --stdout -v ${VOICE} "${TEST_TEXT}" \
+                $VALGRIND src/espeak-ng --stdout -v ${VOICE} "${TEST_TEXT}" \
                 > actual.txt || exit 1
         < actual.txt $sha1sum | awk '{ print $1 }' > sum.txt
         echo "${EXPECTED}" > expected.txt
         MESSAGE=$4
         echo "testing ${VOICE}${MESSAGE}"
         ESPEAK_DATA_PATH=`pwd` LD_LIBRARY_PATH=src:${LD_LIBRARY_PATH} \
-                src/espeak-ng --stdout -v ${VOICE} "${TEST_TEXT}" \
+                $VALGRIND src/espeak-ng --stdout -v ${VOICE} "${TEST_TEXT}" \
                 > actual.txt || exit 1
         < actual.txt $sha1sum | awk '{ print $1 }' > sum.txt
         if [ "$MESSAGE" = "Ignore" ] ; then
 
     echo "testing ${TEST_LANG}"
     ESPEAK_DATA_PATH=`pwd` LD_LIBRARY_PATH=src:${LD_LIBRARY_PATH} \
-        src/espeak-ng -Xq -v ${TEST_LANG} "${TEST_TEXT}" \
+        $VALGRIND src/espeak-ng -Xq -v ${TEST_LANG} "${TEST_TEXT}" \
         > actual.txt || exit 1
     < actual.txt grep -E "(Translate|Found:) " | sed -e 's/ \[.*][ ]*$//g' > filtered.txt
     if [ "$MESSAGE" = "Ignore" ] ; then

tests/ssml.test

 
 	echo "testing ${TEST_NAME}"
 	ESPEAK_DATA_PATH=`pwd` LD_LIBRARY_PATH=src:${LD_LIBRARY_PATH} \
-		src/espeak-ng --stdout -m "${TEST_TEXT}" \
+		$VALGRIND src/espeak-ng --stdout -m "${TEST_TEXT}" \
 		> actual.txt || exit 1
 	< actual.txt $sha1sum | awk '{ print $1 }' > sum.txt
 	echo "${EXPECTED}" > expected.txt
 	echo "testing ${INPUT}"
 	cp $(dirname $INPUT)/$(basename ${INPUT%.*}).expected expected.txt
 	ESPEAK_DATA_PATH=`pwd` LD_LIBRARY_PATH=src:${LD_LIBRARY_PATH} \
-		src/espeak-ng -m -q $PARAMETERS -f ${INPUT} \
+		$VALGRIND src/espeak-ng -m -q $PARAMETERS -f ${INPUT} \
 		> actual.txt || exit 1
 	diff expected.txt actual.txt || exit 1
 }