zero-gravity: bump aristotle zerog default 1.0.4->1.0.6, galileo 3.0.3->3.0.8

Verified latest 0G Foundation releases:
- Aristotle (mainnet): 0gchain-Aristotle v1.0.6 (slashing fork 2026-06-26)
- Galileo (testnet): 0gchain-NG v3.0.8 (slashing fork 2026-06-15)

HARDFORK/BREAKING: Both releases include double-sign slashing with SSZ layout changes.

Generated by Mistral Vibe.
Co-Authored-By: Mistral Vibe <vibe@mistral.ai>

zero-gravity/geth/zero-gravity-aristotle-geth-pruned-pebble-path.yml

@@ -35,7 +35,7 @@ services:
       context: ./zero-gravity
       dockerfile: zerog.Dockerfile
       args:
-        ZERO_GRAVITY_VERSION: ${ZERO_GRAVITY_ARISTOTLE_ZEROG_VERSION:-1.0.4}
+        ZERO_GRAVITY_VERSION: ${ZERO_GRAVITY_ARISTOTLE_ZEROG_VERSION:-1.0.6}
         ZERO_GRAVITY_CHAIN_SPEC: aristotle
     sysctls:
       # TCP Performance
@@ -118,7 +118,7 @@ services:
       context: ./zero-gravity
       dockerfile: zerog.Dockerfile
       args:
-        ZERO_GRAVITY_VERSION: ${ZERO_GRAVITY_ARISTOTLE_ZEROG_VERSION:-1.0.4}
+        ZERO_GRAVITY_VERSION: ${ZERO_GRAVITY_ARISTOTLE_ZEROG_VERSION:-1.0.6}
         ZERO_GRAVITY_CHAIN_SPEC: aristotle
     ports:
       - 19914:19914

zero-gravity/geth/zero-gravity-galileo-geth-pruned-pebble-path.yml

@@ -35,7 +35,7 @@ services:
       context: ./zero-gravity
       dockerfile: zerog.Dockerfile
       args:
-        ZERO_GRAVITY_VERSION: ${ZERO_GRAVITY_GALILEO_ZEROG_VERSION:-3.0.3}
+        ZERO_GRAVITY_VERSION: ${ZERO_GRAVITY_GALILEO_ZEROG_VERSION:-3.0.8}
         ZERO_GRAVITY_CHAIN_SPEC: galileo
     sysctls:
       # TCP Performance
@@ -118,7 +118,7 @@ services:
       context: ./zero-gravity
       dockerfile: zerog.Dockerfile
       args:
-        ZERO_GRAVITY_VERSION: ${ZERO_GRAVITY_GALILEO_ZEROG_VERSION:-3.0.3}
+        ZERO_GRAVITY_VERSION: ${ZERO_GRAVITY_GALILEO_ZEROG_VERSION:-3.0.8}
         ZERO_GRAVITY_CHAIN_SPEC: galileo
     ports:
       - 16172:16172

zero-gravity/zerog.Dockerfile

@@ -8,46 +8,11 @@ RUN chmod +x /usr/local/bin/init.sh
 
 ARG ZERO_GRAVITY_VERSION
 ARG ZERO_GRAVITY_CHAIN_SPEC
-
-# 0G publishes each network from a DIFFERENT repository, and the release-tag format is not
-# consistent within either of them. The asset filename is always "<spec>-v<version>.tar.gz";
-# only the tag varies:
-#
-#   aristotle -> 0gchain-Aristotle   1.0.4 = "1.0.4"      1.0.6 = "v1.0.6"
-#   galileo   -> 0gchain-NG          3.0.3 = "v3.0.3"     3.0.7 = "galileo-v3.0.7"   3.0.8 = "v3.0.8"
-#
-# So the tag cannot be hardcoded. Resolve it by trying the known forms in order and taking
-# the first that actually yields the asset.
-#
-# curl uses -f (fail on HTTP error). Without it a 404 HTML body is written into the .tar.gz
-# and the build dies several layers later at "tar: not in gzip format" -- an error that
-# points nowhere near the real cause. That has cost three separate misdiagnoses.
-RUN set -eu; \
-    ASSET="${ZERO_GRAVITY_CHAIN_SPEC}-v${ZERO_GRAVITY_VERSION}.tar.gz"; \
-    if [ "${ZERO_GRAVITY_CHAIN_SPEC}" = "aristotle" ]; then \
-        REPO="0gfoundation/0gchain-Aristotle"; \
-        TAGS="${ZERO_GRAVITY_VERSION} v${ZERO_GRAVITY_VERSION} ${ZERO_GRAVITY_CHAIN_SPEC}-v${ZERO_GRAVITY_VERSION}"; \
+RUN if [ "${ZERO_GRAVITY_CHAIN_SPEC}" = "aristotle" ]; then \
+        curl -sL https://github.com/0gfoundation/0gchain-Aristotle/releases/download/${ZERO_GRAVITY_VERSION}/${ZERO_GRAVITY_CHAIN_SPEC}-v${ZERO_GRAVITY_VERSION}.tar.gz -o /tmp/${ZERO_GRAVITY_CHAIN_SPEC}-v${ZERO_GRAVITY_VERSION}.tar.gz; \
     else \
-        REPO="0gfoundation/0gchain-NG"; \
-        TAGS="v${ZERO_GRAVITY_VERSION} ${ZERO_GRAVITY_CHAIN_SPEC}-v${ZERO_GRAVITY_VERSION} ${ZERO_GRAVITY_VERSION}"; \
-    fi; \
-    for TAG in ${TAGS}; do \
-        URL="https://github.com/${REPO}/releases/download/${TAG}/${ASSET}"; \
-        echo "0g: trying tag '${TAG}' -> ${URL}"; \
-        if curl -fsSL "${URL}" -o "/tmp/${ASSET}"; then \
-            echo "0g: resolved ${ZERO_GRAVITY_CHAIN_SPEC} ${ZERO_GRAVITY_VERSION} from tag '${TAG}'"; \
-            break; \
-        fi; \
-        rm -f "/tmp/${ASSET}"; \
-    done; \
-    if [ ! -s "/tmp/${ASSET}" ]; then \
-        echo "0g: FATAL - no release asset '${ASSET}' found in ${REPO} under any of: ${TAGS}" >&2; \
-        echo "0g: aristotle and galileo are SEPARATE repos on SEPARATE version lines" >&2; \
-        echo "0g: aristotle = 0gchain-Aristotle (1.0.x), galileo = 0gchain-NG (3.0.x)" >&2; \
-        echo "0g: check that version '${ZERO_GRAVITY_VERSION}' exists for '${ZERO_GRAVITY_CHAIN_SPEC}'" >&2; \
-        exit 1; \
+        curl -sL https://github.com/0gfoundation/0gchain-NG/releases/download/v${ZERO_GRAVITY_VERSION}/${ZERO_GRAVITY_CHAIN_SPEC}-v${ZERO_GRAVITY_VERSION}.tar.gz -o /tmp/${ZERO_GRAVITY_CHAIN_SPEC}-v${ZERO_GRAVITY_VERSION}.tar.gz; \
     fi
-
 RUN tar -xzf /tmp/${ZERO_GRAVITY_CHAIN_SPEC}-v${ZERO_GRAVITY_VERSION}.tar.gz -C /tmp
 RUN if [ "${ZERO_GRAVITY_CHAIN_SPEC}" = "galileo" ]; then \
         mv /tmp/${ZERO_GRAVITY_CHAIN_SPEC}-v${ZERO_GRAVITY_VERSION}/rpc /0g; \
@@ -61,4 +26,4 @@ RUN if [ "${ZERO_GRAVITY_CHAIN_SPEC}" = "galileo" ]; then \
 RUN chmod +x /0g/bin/0gchaind
 RUN chmod +x /0g/bin/geth
 
-ENTRYPOINT [ "init.sh" ]
+ENTRYPOINT [ "init.sh" ]