trueblocks: simplify to vanilla Dockerfile, drop build.sh + entrypoint.sh

Author: MysticRyuujin

.github/workflows/build-push-trueblocks.yml

@@ -18,11 +18,6 @@ on:
         description: Override target docker tag (defaults to the above source ref if left blank)
         type: string
         required: false
-      build_args:
-        description: Build arguments to pass to the Docker build
-        default: ""
-        type: string
-        required: false
       correlation_id:
         description: Optional correlation ID passed through to the run name (used by integrations)
         type: string
@@ -74,9 +69,7 @@ jobs:
           target_tag: ${{ needs.prepare.outputs.target_tag }}-${{ matrix.slug }}
           target_repository: ethpandaops/trueblocks
           target_dockerfile: ./trueblocks/Dockerfile
-          build_script: ./trueblocks/build.sh
           platform: ${{ matrix.platform }}
-          build_args: ${{ inputs.build_args }}
 
           DOCKER_USERNAME: "${{ vars.DOCKER_USERNAME }}"
           DOCKER_PASSWORD: "${{ secrets.DOCKER_PASSWORD }}"

trueblocks/Dockerfile

@@ -1,7 +1,4 @@
 # Builds chifra from trueblocks-core source.
-#
-# Invoked via ./trueblocks/build.sh, which stages ./entrypoint.sh into the
-# build context as .trueblocks-entrypoint.sh before running docker build.
 
 FROM golang:1.25.1-bookworm AS builder
 
@@ -41,8 +38,5 @@ COPY --from=builder /src/bin/chifra /usr/local/bin/chifra
 # networks; without them chifra's IsNodeArchive can't validate against block 0.
 COPY --from=builder /src/src/other/install/per-chain /root/.local/share/trueblocks/config
 
-COPY .trueblocks-entrypoint.sh /entrypoint.sh
-RUN chmod +x /entrypoint.sh
-
 EXPOSE 8080
-ENTRYPOINT ["/entrypoint.sh"]
+ENTRYPOINT ["chifra"]