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fix: retry sdkmanager install on transient download failures #81

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Merged
compscidr merged 1 commit into from
Aug 27, 2026
Merged

fix: retry sdkmanager install on transient download failures #81

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24 changes: 18 additions & 6 deletions Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -50,12 +50,24 @@ RUN ${ANDROID_ROOT}/sdk/cmdline-tools/latest/bin/sdkmanager --licenses >/dev/nul
# build-tools and NDK are backward compatible, and you only need the platform
# matching your project's compileSdk. Projects needing older platforms can install
# them at build time via sdkmanager.
RUN echo "y" | ${ANDROID_ROOT}/sdk/cmdline-tools/latest/bin/sdkmanager --sdk_root=$ANDROID_ROOT/sdk/ \
"platform-tools" \
"platforms;android-${COMPILE_SDK}" \
"build-tools;${BUILD_TOOLS}" \
"ndk;${NDK_VERSION}" \
"cmake;3.22.1"
#
# sdkmanager has no download retry: a truncated download from dl.google.com
# surfaces as "Archive is not a ZIP archive" and fails the whole build. It is
# idempotent (already-installed packages are skipped), so retry the whole
# command a few times, clearing its download scratch dir between attempts.
RUN attempt=1; \
until echo "y" | ${ANDROID_ROOT}/sdk/cmdline-tools/latest/bin/sdkmanager --sdk_root=$ANDROID_ROOT/sdk/ \
"platform-tools" \
"platforms;android-${COMPILE_SDK}" \
"build-tools;${BUILD_TOOLS}" \
"ndk;${NDK_VERSION}" \
"cmake;3.22.1"; do \
if [ "$attempt" -ge 3 ]; then echo "sdkmanager failed after $attempt attempts" >&2; exit 1; fi; \
echo "sdkmanager attempt $attempt failed, retrying in 15s..." >&2; \
rm -rf ${ANDROID_ROOT}/sdk/.temp; \
attempt=$((attempt + 1)); \
sleep 15; \
done

WORKDIR /actions-runner
ENV PATH="${PATH}:/usr/local/lib/android/sdk/platform-tools/"
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