Fix native-image CI docker build flake (#2832)

Author: mjameswh

.github/workflows/build-native-image.yml

@@ -69,36 +69,39 @@ jobs:
           ref: ${{ env.INPUT_REF }}
 
       - name: Set up Java
-        if: matrix.os_family != 'Linux'
+        if: matrix.os_family != 'linux'
         uses: actions/setup-java@v5
         with:
           java-version: 23
           distribution: "graalvm"
 
       - name: Set up Gradle
-        if: matrix.os_family != 'Linux'
+        if: matrix.os_family != 'linux'
         uses: gradle/actions/setup-gradle@v5
 
       - name: Build native test server (non-Docker)
-        if: matrix.os_family != 'Linux'
+        if: matrix.os_family != 'linux'
         run: |
           ./gradlew -PnativeBuild :temporal-test-server:nativeCompile
 
       - name: Build native test server (Docker non-musl)
-        if: matrix.os_family == 'Linux' && matrix.musl == false
+        if: matrix.os_family == 'linux' && matrix.musl == false
         run: |
+          IMAGE_ID=$(docker build -q ./docker/native-image)
           docker run \
             --rm -w /github/workspace -v "$(pwd):/github/workspace" \
-            $(docker build -q ./docker/native-image) \
+            "$IMAGE_ID" \
             sh -c "./gradlew -PnativeBuild :temporal-test-server:nativeCompile"
 
       - name: Build native test server (Docker musl)
-        if: matrix.os_family == 'Linux' && matrix.musl == true
+        if: matrix.os_family == 'linux' && matrix.musl == true
         run: |
+          IMAGE_ID=$(docker build -q ./docker/native-image-musl)
           docker run \
             --rm -w /github/workspace -v "$(pwd):/github/workspace" \
-            $(docker build -q ./docker/native-image-musl) \
+            "$IMAGE_ID" \
             sh -c "./gradlew -PnativeBuild -PnativeBuildMusl  :temporal-test-server:nativeCompile"
+
       # path ends in a wildcard because on windows the file ends in '.exe'
       - name: Upload executable to workflow
         if: ${{ inputs.upload_artifact }}

docker/native-image/dockerfile

@@ -6,7 +6,7 @@ ENV JAVA_HOME=/usr/lib64/graalvm/graalvm-community-java23
 COPY --from=ghcr.io/graalvm/native-image-community:23 $JAVA_HOME $JAVA_HOME
 ENV PATH="${JAVA_HOME}/bin:${PATH}"
 RUN apt-get -y update --allow-releaseinfo-change && apt-get install -V -y software-properties-common
-RUN add-apt-repository ppa:ubuntu-toolchain-r/test
+RUN add-apt-repository -y ppa:ubuntu-toolchain-r/test
 RUN apt-get update
 # We need to update gcc and g++ to 10 for Graal to work on ARM64
 RUN apt-get install -y git build-essential zlib1g-dev gcc-10 g++-10