diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
deleted file mode 100644
index 8794f6c1fa..0000000000
--- a/.github/workflows/docker.yml
+++ /dev/null
@@ -1,195 +0,0 @@
-name: Check and publish Docker images
-
-on:
-  pull_request:
-  push:
-    branches: [master]
-    tags:
-      - 'v*'
-      - '!v*-dev'
-      - 'release'
-
-defaults:
-  run:
-    shell: bash
-
-env:
-  IMAGE_NAME: zeek-image.tar
-  IMAGE_FILE: /tmp/zeek-image.tar
-  IMAGE_PATH: /tmp
-
-permissions:
-  contents: read
-
-jobs:
-  docker-build:
-    runs-on: ubuntu-latest
-    env:
-      TEST_TAG: zeek:latest
-      CONFFLAGS: --generator=Ninja --build-type=Release
-    steps:
-      - uses: actions/checkout@v3
-        with:
-          submodules: "recursive"
-
-      # Create and boot a loader. This will e.g., provide caching
-      # so we avoid rebuilds of the same image after this step.
-      - uses: docker/setup-buildx-action@v2
-
-      - name: Build image
-        uses: docker/build-push-action@v3
-        with:
-          context: ./
-          file: docker/Dockerfile
-          build-args: |
-            CONFFLAGS=${{ env.CONFFLAGS }}
-          load: true
-          tags: ${{ env.TEST_TAG }}
-
-      - name: Run btests
-        run: make -C docker/btest
-
-      - name: Save image tarball
-        run: docker save -o ${{ env.IMAGE_FILE }} ${{ env.TEST_TAG }}
-
-      - name: Get version
-        id: version
-        run: echo "RELEASE_VERSION=$(cat VERSION)" >> $GITHUB_OUTPUT
-
-      - name: Compute target tag
-        id: target
-        env:
-          RELEASE_VERSION: ${{ steps.version.outputs.RELEASE_VERSION }}
-        run: |
-          # Translate the GitHub reference into a tag name.
-          #
-          # - `release` tag maps to `zeek:latest`
-          # - `v*` tag (excluding `v*-dev` tags) maps to `zeek:RELEASE_VERSION`
-          # - `master` branch maps to `zeek-dev:latest`
-          #
-          # Any other refs are not published below.
-          if [ "${GITHUB_REF}" = "refs/tags/release" ]; then
-            echo "tag=zeek:latest" >> $GITHUB_OUTPUT
-          elif [ "${GITHUB_REF}" = "refs/heads/master" ]; then
-            echo "tag=zeek-dev:latest" >> $GITHUB_OUTPUT
-          elif [[ "${GITHUB_REF}" = refs/tags/v* ]] && [[ "${GITHUB_REF}" != refs/tags/v*-dev ]]; then
-            echo "tag=zeek:${RELEASE_VERSION}" >> $GITHUB_OUTPUT
-          fi
-
-      - name: Login to ECR
-        # Don't publish on forks. Also note that secrets for the login are not
-        # available for pull requests, so trigger on pushes only.
-        if: github.repository == 'zeek/zeek' && github.event_name == 'push'
-        uses: docker/login-action@v1
-        with:
-          registry: public.ecr.aws
-          username: ${{ secrets.AWS_ACCESS_KEY_ID }}
-          password: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
-
-      - name: Login to DockerHub
-        uses: docker/login-action@v2
-        # Don't publish on forks. Also note that secrets for the login are not
-        # available for pull requests, so trigger on pushes only.
-        if: github.repository == 'zeek/zeek' && github.event_name == 'push'
-        with:
-          username: ${{ secrets.DOCKER_USERNAME }}
-          password: ${{ secrets.DOCKER_PASSWORD }}
-
-      - name: Push image
-        # Only publish if we did compute a tag.
-        if: github.repository == 'zeek/zeek' && github.event_name == 'push' && steps.target.outputs.tag != ''
-        uses: docker/build-push-action@v3
-        with:
-          context: ./
-          file: docker/Dockerfile
-          build-args: |
-            CONFFLAGS=${{ env.CONFFLAGS }}
-          push: true
-          tags: |
-            public.ecr.aws/zeek/${{ steps.target.outputs.tag }}
-            docker.io/zeekurity/${{ steps.target.outputs.tag }}
-            docker.io/zeek/${{ steps.target.outputs.tag }}
-
-      - name: Preserve image artifact
-        uses: actions/upload-artifact@v3
-        with:
-          name: ${{ env.IMAGE_NAME }}
-          path: ${{ env.IMAGE_FILE }}
-          retention-days: 1
-
-      - name: Preserve btest artifacts
-        uses: actions/upload-artifact@v3
-        if: failure()
-        with:
-          name: docker-btest
-          path: docker/btest/.tmp
-          if-no-files-found: ignore
-
-  cluster-testing:
-    # We need the Zeek Docker image build job to complete first, since we need
-    # the resulting image for our docker-compose setup.
-    needs: docker-build
-    runs-on: ubuntu-latest
-    steps:
-      # Grab the sources so we have access to btest. Could also use pip, but it
-      # seems appealing to be using the in-tree version of btest. btest is in a
-      # submodule; we check it out selectively to save time.
-      - uses: actions/checkout@v3
-      - name: Check out btest
-        run: git submodule update --init ./auxil/btest
-
-      - name: Download Docker image artifact
-        uses: actions/download-artifact@v3
-        with:
-          name: ${{ env.IMAGE_NAME }}
-          path: ${{ env.IMAGE_PATH }}
-
-      - name: Load Docker image
-        run: |
-          docker load --input ${{ env.IMAGE_FILE }}
-          docker tag zeek:latest zeektest:latest
-
-      # The testsuite ref to use for this version of Zeek is stored in a file in
-      # the Zeek source tree.
-      - name: Get testsuite version
-        run: |
-          echo "TESTSUITE_COMMIT=$(cat ./testing/external/commit-hash.zeek-testing-cluster)" >> $GITHUB_ENV
-
-      - name: Retrieve cluster testsuite
-        uses: actions/checkout@v3
-        with:
-          repository: zeek/zeek-testing-cluster
-          path: testing/external/zeek-testing-cluster
-          ref: ${{ ENV.TESTSUITE_COMMIT }}
-
-      - name: Run testsuite
-        run: make -C testing/external/zeek-testing-cluster
-
-      # upload-artifact balks at certain characters in artifact
-      # filenames, so substitute them for dots.
-      - name: Sanitize artifacts
-        if: failure()
-        run: |
-          sudo apt-get -q update && sudo apt-get install -q -y rename
-          find testing/external/zeek-testing-cluster/.tmp -depth -execdir rename 's/[":<>|*?\r\n]/./g' "{}" \;
-
-      - name: Preserve btest artifacts
-        uses: actions/upload-artifact@v3
-        if: failure()
-        with:
-          name: cluster-btest
-          path: testing/external/zeek-testing-cluster/.tmp
-          if-no-files-found: ignore
-
-      # To save storage space, truncate the Docker image artifact
-      # when this run was successful.
-      - name: Truncate Docker image
-        run: |
-          truncate -s0 ${{ env.IMAGE_FILE }}
-
-      - name: Store truncated image artifact
-        uses: actions/upload-artifact@v3
-        with:
-          name: ${{ env.IMAGE_NAME }}
-          path: ${{ env.IMAGE_FILE }}
-          retention-days: 1