diff --git a/.github/workflows/test-extensions.yml b/.github/workflows/test-extensions.yml
index 4c89ce8..5afed62 100644
--- a/.github/workflows/test-extensions.yml
+++ b/.github/workflows/test-extensions.yml
@@ -63,6 +63,7 @@ jobs:
       - check_syntax_shell
       - check_syntax_php
     strategy:
+      fail-fast: true
       matrix:
         distro:
           - alpine3.7
diff --git a/data/supported-extensions b/data/supported-extensions
index 02807b2..e378e52 100644
--- a/data/supported-extensions
+++ b/data/supported-extensions
@@ -83,6 +83,7 @@ sybase_ct 5.5 5.6
 sysvmsg 5.5 5.6 7.0 7.1 7.2 7.3 7.4 8.0
 sysvsem 5.5 5.6 7.0 7.1 7.2 7.3 7.4 8.0
 sysvshm 5.5 5.6 7.0 7.1 7.2 7.3 7.4 8.0
+tensor 7.2 7.3 7.4
 tidy 5.5 5.6 7.0 7.1 7.2 7.3 7.4 8.0
 timezonedb 5.5 5.6 7.0 7.1 7.2 7.3 7.4 8.0
 uopz 5.5 5.6 7.0 7.1 7.2 7.3 7.4
diff --git a/install-php-extensions b/install-php-extensions
index c245763..c2a6b0d 100755
--- a/install-php-extensions
+++ b/install-php-extensions
@@ -884,6 +884,23 @@ buildRequiredPackageLists() {
 			tdlib@debian)
 				buildRequiredPackageLists_volatile="$buildRequiredPackageLists_volatile git cmake gperf zlib1g-dev $buildRequiredPackageLists_libssldev"
 				;;
+			tensor@alpine)
+				buildRequiredPackageLists_persistent="$buildRequiredPackageLists_persistent lapack libexecinfo openblas"
+				buildRequiredPackageLists_volatile="$buildRequiredPackageLists_volatile lapack-dev libexecinfo-dev openblas-dev"
+				if test $DISTRO_MAJMIN_VERSION -le 310; then
+					if ! stringInList --force-overwrite "$IPE_APK_FLAGS"; then
+						IPE_APK_FLAGS="$IPE_APK_FLAGS --force-overwrite"
+					fi
+				fi
+				;;
+			tensor@debian)
+				buildRequiredPackageLists_persistent="$buildRequiredPackageLists_persistent liblapacke libopenblas-base"
+				buildRequiredPackageLists_volatile="$buildRequiredPackageLists_volatile liblapack-dev libopenblas-dev liblapacke-dev"
+				if test $DISTRO_VERSION_NUMBER -ge 10; then
+					buildRequiredPackageLists_persistent="$buildRequiredPackageLists_persistent gfortran-8"
+					buildRequiredPackageLists_volatile="$buildRequiredPackageLists_volatile libgfortran-8-dev"
+				fi
+				;;
 			tidy@alpine)
 				buildRequiredPackageLists_persistent="$buildRequiredPackageLists_persistent tidyhtml-libs"
 				buildRequiredPackageLists_volatile="$buildRequiredPackageLists_volatile tidyhtml-dev"
@@ -1103,7 +1120,7 @@ setTargetTriplet() {
 #   The number of processors to be used
 getCompilationProcessorCount() {
 	case "$1" in
-		amqp | bcmath | bz2 | calendar | decimal | excimer | exif | gd | geospatial | gettext | gmagick | grpc | http | imagick | intl | mysqli | opcache | pcntl | pdo_mysql | protobuf | raphf | redis | ssh2 | soap | sockets | tidy | xdebug | xmlrpc | xsl | yaml | zip)
+		amqp | bcmath | bz2 | calendar | decimal | excimer | exif | gd | geospatial | gettext | gmagick | grpc | http | imagick | intl | mysqli | opcache | pcntl | pdo_mysql | protobuf | raphf | redis | ssh2 | soap | sockets | tensor | tidy | xdebug | xmlrpc | xsl | yaml | zip)
 			# These extensions support parallel compilation
 			getProcessorCount
 			;;
@@ -1125,7 +1142,7 @@ installRequiredPackages() {
 
 	case "$DISTRO" in
 		alpine)
-			apk add $PACKAGES_PERSISTENT $PACKAGES_VOLATILE
+			apk add $IPE_APK_FLAGS $PACKAGES_PERSISTENT $PACKAGES_VOLATILE
 			;;
 		debian)
 			DEBIAN_FRONTEND=noninteractive apt-get install --no-install-recommends -qq -y $PACKAGES_PERSISTENT $PACKAGES_VOLATILE
@@ -2444,6 +2461,7 @@ mkdir -p /tmp/src
 mkdir -p /tmp/pickle.tmp
 IPE_ERRFLAG_FILE="$(mktemp -p /tmp/src)"
 CONFIGURE_FILE=/tmp/configure-options
+IPE_APK_FLAGS=''
 setDistro
 case "$DISTRO_VERSION" in
 	debian@8)