diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 237bdfc89..eead6733e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -102,7 +102,7 @@ jobs:
 
           selects=()
           for target in "${targets[@]}"; do
-            selects+=(".target == \"${target}\"")
+            selects+=(".target + (if .sub then \".\" + .sub else \"\" end) == \"${target}\"")
           done
           query=$(printf " or %s" "${selects[@]}")
           query="${query:4}"
@@ -130,7 +130,7 @@ jobs:
             }}
           matrix: |
             - { target: x86_64-apple-darwin,              os: macos-10.15,    cpp: 1, dylib: 1, std: 1, run: 1,                                        deploy: true }
-            - { target: x86_64-unknown-linux-gnu,         os: ubuntu-latest,  cpp: 1, dylib: 1, std: 1, run: 1, runners: native qemu-user qemu-system, deploy: true }
+            - { target: x86_64-unknown-linux-gnu, sub: "2.17", os: ubuntu-latest,  cpp: 1, dylib: 1, std: 1, run: 1, runners: native qemu-user qemu-system, deploy: true }
             - { target: x86_64-unknown-linux-musl,        os: ubuntu-latest,                    std: 1, run: 1,                                        deploy: true }
             - { target: x86_64-pc-windows-msvc,           os: windows-2019,   cpp: 1,           std: 1, run: 1,                                        deploy: true }
 
@@ -209,9 +209,10 @@ jobs:
         id: build-docker-image
         if: runner.os == 'Linux'
         timeout-minutes: 60
-        run: ./build-docker-image.sh "${TARGET}"
+        run: ./build-docker-image.sh "${TARGET}${SUB+.$SUB}"
         env:
           TARGET: ${{ matrix.target }}
+          SUB: ${{ matrix.sub }}
         shell: bash
       - name: Set Docker image for test
         if: steps.build-docker-image.outputs.image
diff --git a/build-docker-image.sh b/build-docker-image.sh
index bf2b7d0da..875099d17 100755
--- a/build-docker-image.sh
+++ b/build-docker-image.sh
@@ -20,7 +20,7 @@ pushd docker
 run() {
   local push="${1}"
   local build_args=()
-
+  echo "${1} - ${2}"
   if "${push}"; then
     build_args+=(--push)
   else
@@ -28,7 +28,9 @@ run() {
   fi
 
   local dockerfile="Dockerfile.${2}"
-  local image_name="ghcr.io/cross-rs/${2}"
+  local name=${2%%.*}
+  local suffix=${2#*.}
+  local image_name="ghcr.io/cross-rs/${name}"
 
   local tags=()
 
@@ -45,14 +47,14 @@ run() {
 
       # Tag stable versions as latest.
       if ! [[ "${tag_version}" =~ -.* ]]; then
-        tags+=("${image_name}:latest")
+        tags+=("${image_name}:latest${suffix:+-${suffix}}")
       fi
       ;;
     branch:*)
       # Tag active branch as edge.
-      tags+=("${image_name}:${GITHUB_REF_NAME}")
+      tags+=("${image_name}:${GITHUB_REF_NAME}${suffix:+-${suffix}}")
       if ! [[ "${GITHUB_REF_NAME-}" =~ staging ]] && ! [[ "${GITHUB_REF_NAME-}" =~ trying ]]; then
-        tags+=("${image_name}:edge")
+        tags+=("${image_name}:edge${suffix:+-${suffix}}")
       fi
       ;;
     *)
@@ -62,13 +64,13 @@ run() {
       fi
 
       # Local development.
-      tags+=("${image_name}:local")
+      tags+=("${image_name}:local${suffix:+-${suffix}}")
       ;;
   esac
 
   build_args+=(
     --pull
-    --cache-from "type=registry,ref=${image_name}:main"
+    --cache-from "type=registry,ref=${image_name}:main${suffix:+-${suffix}}"
   )
 
   if "${push}"; then
diff --git a/docker/Dockerfile.x86_64-unknown-linux-gnu b/docker/Dockerfile.x86_64-unknown-linux-gnu.2.17
similarity index 100%
rename from docker/Dockerfile.x86_64-unknown-linux-gnu
rename to docker/Dockerfile.x86_64-unknown-linux-gnu.2.17