diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 7af86679..b992e1b3 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -21,6 +21,8 @@ jobs:
           - "ubuntu-22.04-jammy-arm64v8"
           - "ubuntu-22.04-jammy-ppc64le"
           - "ubuntu-22.04-jammy-s390x"
+          # test image for manylinux-wheel build
+          - "ubuntu-22.04-jammy-amd64"
           # Then run the remainder
           - "alpine"
           - "amazon-2-amd64"
@@ -33,12 +35,14 @@ jobs:
           - "fedora-36-amd64"
           - "fedora-37-amd64"
           - "gentoo"
-          - "manylinux2014-wheel-build"
           - "ubuntu-18.04-bionic-amd64"
           - "ubuntu-20.04-focal-amd64"
-          - "ubuntu-22.04-jammy-amd64"
           - "ubuntu-22.04-jammy-amd64-valgrind"
+          # has a dependency on the test image
+          - "manylinux2014-wheel-build"
         include:
+          - image: "manylinux2014-wheel-build"
+            test-image: "ubuntu-22.04-jammy-amd64"
           - image: "ubuntu-22.04-jammy-arm64v8"
             qemu-arch: "aarch64"
           - image: "ubuntu-22.04-jammy-ppc64le"
@@ -65,6 +69,14 @@ jobs:
           fi
           sudo chown -R 1000 $(pwd)
 
+      - name: Test Image Build
+        if: "matrix.test-image"
+        run: |
+          cd "${{ matrix.test-image }}"
+          make pull || (sudo chmod a+w . && make update && make build BRANCH=main)
+        env:
+          DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
+
       - name: Build image
         id: build
         run: |
@@ -81,6 +93,8 @@ jobs:
         run: |
           cd "${{ matrix.image }}"
           make test BRANCH=main
+        env:
+          DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
 
       - name: Log image size
         run: |
@@ -92,6 +106,8 @@ jobs:
                            && github.ref == 'refs/heads/main'
                            && matrix.target == 'latest'"
         run: make push-${{ matrix.image }} BRANCH=main
+        env:
+          DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
 
       - name: Post build
         if: always()
diff --git a/Makefile b/Makefile
index 2af5a222..d8a6ca6d 100644
--- a/Makefile
+++ b/Makefile
@@ -21,6 +21,7 @@ TARGETS = \
 
 BUILDDIRS = $(TARGETS:%=build-%)
 PUSHDIRS = $(TARGETS:%=push-%)
+PULLDIRS = $(TARGETS:%=pull-%)
 UPDATEDIRS = $(TARGETS:%=update-%)
 CLEANDIRS = $(TARGETS:%=clean-%)
 TESTDIRS = $(TARGETS:%=test-%)
@@ -28,6 +29,7 @@ TESTDIRS = $(TARGETS:%=test-%)
 .PHONY: build update push test $(TARGETS)
 .PHONY: subdirs $(BUILDDIRS)
 .PHONY: subdirs $(PUSHDIRS)
+.PHONY: subdirs $(PULLDIRS)
 .PHONY: subdirs $(UPDATEDIRS)
 .PHONY: subdirs $(CLEANDIRS)
 .PHONY: subdirs $(TESTDIRS)
@@ -41,6 +43,10 @@ push: $(PUSHDIRS)
 $(PUSHDIRS):
 	$(MAKE) -C $(@:push-%=%) push
 
+pull: $(PULLDIRS)
+$(PULLDIRS):
+	$(MAKE) -C $(@:pull-%=%) pull
+
 update: $(UPDATEDIRS)
 $(UPDATEDIRS):
 	$(MAKE) -C $(@:update-%=%) update
diff --git a/Makefile.sub b/Makefile.sub
index e0d362dd..f89dd064 100644
--- a/Makefile.sub
+++ b/Makefile.sub
@@ -1,9 +1,9 @@
 WD = $(shell pwd)
-USERNAME := $(shell docker info | grep Username | xargs | cut -d ' ' -f 2)
 TARGET := $(notdir $(WD))
 ROOT := $(abspath $(WD)/../Pillow)
-IMAGENAME := $(if $(USERNAME), $(USERNAME)/$(TARGET), $(TARGET))
+IMAGENAME := $(if $(DOCKER_USERNAME), $(DOCKER_USERNAME)/$(TARGET), $(TARGET))
 BRANCH := $(shell git rev-parse --abbrev-ref HEAD)
+TEST_IMAGE := $(if $(DOCKER_USERNAME), $(DOCKER_USERNAME)/$(TARGET):$(BRANCH), pythonpillow/$(TARGET):main)
 
 .PHONY: build
 build:
@@ -23,6 +23,10 @@ test:
 push:
 	docker push $(IMAGENAME):$(BRANCH)
 
+.PHONY: pull
+pull:
+	docker pull $(TEST_IMAGE)
+
 .PHONY: clean
 clean:
 	rm -r depends
diff --git a/manylinux2014-wheel-build/Makefile b/manylinux2014-wheel-build/Makefile
index 74dd73a4..6d93ab51 100644
--- a/manylinux2014-wheel-build/Makefile
+++ b/manylinux2014-wheel-build/Makefile
@@ -1,11 +1,11 @@
 WD = $(shell pwd)
-USERNAME := $(shell docker info | grep Username | xargs | cut -d ' ' -f 2)
 TARGET := $(notdir $(WD))
 ROOT := $(abspath $(WD)/../Pillow)
-IMAGENAME := $(if $(USERNAME), $(USERNAME)/$(TARGET), $(TARGET))
+IMAGENAME := $(if $(DOCKER_USERNAME), $(DOCKER_USERNAME)/$(TARGET), $(TARGET))
 BRANCH := $(shell git rev-parse --abbrev-ref HEAD)
-TEST_TARGET = ubuntu-20.04-focal-amd64
-TEST_IMAGE=pythonpillow/$(TEST_TARGET)
+TEST_TARGET = ubuntu-22.04-jammy-amd64
+TEST_IMAGE := $(if $(DOCKER_USERNAME), $(DOCKER_USERNAME)/$(TEST_TARGET):$(BRANCH), pythonpillow/$(TEST_TARGET):main)
+
 .PHONY: build
 build:
 	docker build -t $(IMAGENAME):$(BRANCH) .
@@ -27,10 +27,12 @@ wheel:
 	_PYVER=39 $(MAKE) wheel
 310:
 	_PYVER=310 $(MAKE) wheel
+311:
+	_PYVER=311 $(MAKE) wheel
 
 .PHONY: test
-test: 38
-	docker run --rm -v $(ROOT):/Pillow -v `pwd`/out:/output $(TEST_IMAGE):$(BRANCH) sh -c "/vpy3/bin/pip install /output/*cp38-manylinux_2_17_x86_64.manylinux2014_x86_64.whl && cd /Pillow && /vpy3/bin/python selftest.py && /usr/bin/xvfb-run -a /vpy3/bin/pytest -vx"
+test: 310
+	docker run --rm -v $(ROOT):/Pillow -v `pwd`/out:/output $(TEST_IMAGE) sh -c "/vpy3/bin/pip install /output/*cp310-manylinux_2_17_x86_64.manylinux2014_x86_64.whl && cd /Pillow && /vpy3/bin/python selftest.py && /usr/bin/xvfb-run -a /vpy3/bin/pytest -vx"
 
 .PHONY: push
 push:
diff --git a/manylinux2014-wheel-build/README.md b/manylinux2014-wheel-build/README.md
index c4e98c90..865fefb2 100644
--- a/manylinux2014-wheel-build/README.md
+++ b/manylinux2014-wheel-build/README.md
@@ -16,9 +16,9 @@ symbols for debugging with Valgrind/GDB.
 
 The Makefile has several new commands:
 
-* make wheel: Makes a Python 3.8 manylinux2014 wheel, and puts it in the
+* make wheel: Makes a Python 3.10 manylinux2014 wheel, and puts it in the
 ./out directory.
-* make 37|38|39|310: These are specific commands to make
+* make 37|38|39|310|311: These are specific commands to make
 the corresponding 3.x version in the ./out directory.
 
 The test target here is mainly to validate the image build, it is
diff --git a/manylinux2014-wheel-build/build.sh b/manylinux2014-wheel-build/build.sh
index d51e89a2..b966191b 100755
--- a/manylinux2014-wheel-build/build.sh
+++ b/manylinux2014-wheel-build/build.sh
@@ -16,9 +16,9 @@ fi
 # not strictly necessary, unless running multiple versions from the shell
 rm -f /tmp/*.whl || true
 
-# Python version, as 37,38,39,310. Defaults to 38.
+# Python version, as 37,38,39,310,311. Defaults to 310.
 # Matches the naming in /opt/python/
-PYVER=${1:-38}
+PYVER=${1:-310}
 PYBIN=$(echo /opt/python/cp${PYVER}*/bin)
 
 # We have to clean up the Pillow directories, otherwise we might get