Synchronize CI/CD, Flatbuffers vendoring and wamp-ai and wamp-cicd Submodules between autobahn-python and zlmdb

.audit/oberstet_sync-autobahn-zlmdb.md

@@ -0,0 +1,8 @@
+- [ ] I did **not** use any AI-assistance tools to help create this pull request.
+- [x] I **did** use AI-assistance tools to *help* create this pull request.
+- [x] I have read, understood and followed the project's AI_POLICY.md when creating code, documentation etc. for this pull request.
+
+Submitted by: @oberstet
+Date: 2025-12-13
+Related issue(s): #1821
+Branch: oberstet:sync-autobahn-zlmdb

.github/workflows/release.yml

@@ -137,7 +137,7 @@ jobs:
 
               // Query artifacts from wheels-docker workflow
               const wheelsDockerRunId = latestRuns['wheels-docker']?.id;
-              core.setOutput('artifact_manylinux_x86_64', await findArtifact(wheelsDockerRunId, 'artifacts-manylinux_2_34_x86_64'));
+              core.setOutput('artifact_manylinux_x86_64', await findArtifact(wheelsDockerRunId, 'artifacts-manylinux_2_28_x86_64'));
 
               // Query artifacts from wheels-arm64 workflow
               const wheelsArm64RunId = latestRuns['wheels-arm64']?.id;
@@ -813,20 +813,20 @@ jobs:
           mode: strict
           keep-metadata: true  # Keep CHECKSUMS for user verification
           targets: |
-            cpy311-linux-x86_64-manylinux_2_34
+            cpy311-linux-x86_64-manylinux_2_28
             cpy311-linux-aarch64-manylinux_2_28
             cpy311-win-amd64
-            cpy312-linux-x86_64-manylinux_2_34
+            cpy312-linux-x86_64-manylinux_2_28
             cpy312-win-amd64
             cpy313-macos-arm64
-            cpy313-linux-x86_64-manylinux_2_34
+            cpy313-linux-x86_64-manylinux_2_28
             cpy313-linux-aarch64-manylinux_2_28
             cpy313-win-amd64
             cpy314-macos-arm64
-            cpy314-linux-x86_64-manylinux_2_34
+            cpy314-linux-x86_64-manylinux_2_28
             cpy314-win-amd64
             pypy311-macos-arm64
-            pypy311-linux-x86_64-manylinux_2_34
+            pypy311-linux-x86_64-manylinux_2_28
             pypy311-linux-aarch64-manylinux_2_17
             pypy311-win-amd64
             source
@@ -1642,20 +1642,20 @@ jobs:
           mode: strict
           keep-metadata: true  # Keep CHECKSUMS for user verification
           targets: |
-            cpy311-linux-x86_64-manylinux_2_34
+            cpy311-linux-x86_64-manylinux_2_28
             cpy311-linux-aarch64-manylinux_2_28
             cpy311-win-amd64
-            cpy312-linux-x86_64-manylinux_2_34
+            cpy312-linux-x86_64-manylinux_2_28
             cpy312-win-amd64
             cpy313-macos-arm64
-            cpy313-linux-x86_64-manylinux_2_34
+            cpy313-linux-x86_64-manylinux_2_28
             cpy313-linux-aarch64-manylinux_2_28
             cpy313-win-amd64
             cpy314-macos-arm64
-            cpy314-linux-x86_64-manylinux_2_34
+            cpy314-linux-x86_64-manylinux_2_28
             cpy314-win-amd64
             pypy311-macos-arm64
-            pypy311-linux-x86_64-manylinux_2_34
+            pypy311-linux-x86_64-manylinux_2_28
             pypy311-linux-aarch64-manylinux_2_17
             pypy311-win-amd64
             source
@@ -2262,20 +2262,20 @@ jobs:
           mode: strict
           # keep-metadata: false (default - removes CHECKSUMS for PyPI)
           targets: |
-            cpy311-linux-x86_64-manylinux_2_34
+            cpy311-linux-x86_64-manylinux_2_28
             cpy311-linux-aarch64-manylinux_2_28
             cpy311-win-amd64
-            cpy312-linux-x86_64-manylinux_2_34
+            cpy312-linux-x86_64-manylinux_2_28
             cpy312-win-amd64
             cpy313-macos-arm64
-            cpy313-linux-x86_64-manylinux_2_34
+            cpy313-linux-x86_64-manylinux_2_28
             cpy313-linux-aarch64-manylinux_2_28
             cpy313-win-amd64
             cpy314-macos-arm64
-            cpy314-linux-x86_64-manylinux_2_34
+            cpy314-linux-x86_64-manylinux_2_28
             cpy314-win-amd64
             pypy311-macos-arm64
-            pypy311-linux-x86_64-manylinux_2_34
+            pypy311-linux-x86_64-manylinux_2_28
             pypy311-linux-aarch64-manylinux_2_17
             pypy311-win-amd64
             source

.github/workflows/wheels-arm64.yml

@@ -130,7 +130,9 @@ jobs:
         if: matrix.target.build_type == 'custom'
         uses: nick-fields/retry@v3
         with:
-          timeout_minutes: 10
+          # CFFI and flatc compilation under QEMU ARM64 emulation is very slow
+          # Builds can take 45+ minutes due to emulation overhead
+          timeout_minutes: 60
           max_attempts: 3
           retry_on: error
           warning_on_retry: true
@@ -153,7 +155,9 @@ jobs:
       - name: Build ARM64 wheels with NVX extension (with retry for QEMU flakiness)
         uses: nick-fields/retry@v3
         with:
-          timeout_minutes: 15
+          # CFFI and flatc compilation under QEMU ARM64 emulation is very slow
+          # Builds can take 45+ minutes due to emulation overhead
+          timeout_minutes: 60
           max_attempts: 3
           retry_on: error
           warning_on_retry: true

.github/workflows/wheels-docker.yml

@@ -45,22 +45,14 @@ jobs:
       fail-fast: false
       matrix:
         target:
-          # manylinux_2_34 (glibc 2.34+) - PEP 600 compliant for modern Linux
+          # manylinux_2_28 (glibc 2.28+) - PEP 600 compliant, wide compatibility
+          # IMPORTANT: manylinux_2_28 uses baseline x86_64 ISA level (no SSE4.2/POPCNT)
+          # which is required for auditwheel to repair binaries like flatc.
+          # manylinux_2_34 uses x86_64_v2 which causes auditwheel failures.
+          # Matches zlmdb which also uses manylinux_2_28.
           # see: https://github.com/pypa/manylinux
-          - name: "manylinux_2_34_x86_64"
-            base_image: "quay.io/pypa/manylinux_2_34_x86_64"
-
-          # Future manylinux images can be added here:
-          # - name: "manylinux_2_34_aarch64"
-          #   base_image: "quay.io/pypa/manylinux_2_34_aarch64"
-
-          # Deactivated for now - focusing on standard manylinux wheels:
-          # - name: "debian12-amd64"
-          #   base_image: "debian:12"
-          # - name: "rocky9-amd64"
-          #   base_image: "rockylinux:9"
-          # - name: "ubuntu2404-amd64"
-          #   base_image: "ubuntu:24.04"
+          - name: "manylinux_2_28_x86_64"
+            base_image: "quay.io/pypa/manylinux_2_28_x86_64"
 
     steps:
       - name: Checkout code
@@ -197,22 +189,13 @@ jobs:
           command -v auditwheel >/dev/null || { echo "auditwheel missing, aborting"; exit 1; }
           mkdir -p wheelhouse
 
-          # Convert linux_x86_64 wheels to multi-platform tag (incl. manylinux_2_34_x86_64) using auditwheel
+          # Convert linux_x86_64 wheels to manylinux_2_28_x86_64 using auditwheel
           echo ""
-          echo "==> Converting wheels to multi-platform tag (incl. manylinux_2_34_x86_64) format..."
+          echo "==> Converting wheels to manylinux_2_28_x86_64 format..."
           for wheel in dist/*.whl; do
             if [[ "$wheel" == *"linux_x86_64"* ]]; then
               echo "Converting: $(basename $wheel)"
-
-              # show autodetected set of platform tags
               auditwheel show "$wheel"
-
-              # fix/rename wheel based on autodetected platform tags and store in wheelhouse/
-              # -> auditwheel will encode all (!) supported tags into the wheel filename
-              # -> Python packaging ecosystem allows wheels to carry multiple platform tags
-              # -> pip will then pick the most specific tag that works for the current system
-              # -> so we do not need to manually set: --plat manylinux_2_34_x86_64 as in:
-              #     auditwheel repair "$wheel" --plat manylinux_2_34_x86_64 -w wheelhouse/
               auditwheel repair "$wheel" -w wheelhouse/
             else
               echo "Copying non-linux wheel: $(basename $wheel)"

.gitignore

@@ -45,6 +45,15 @@ node.key
 src/autobahn/nvx/_nvx_*.c
 src/_nvx_*.c
 
+# Build artifact: flatc binary (compiled from deps/flatbuffers during wheel build)
+src/autobahn/_flatc/bin/
+
+# Build artifact: reflection.bfbs (generated from reflection.fbs during wheel build)
+src/autobahn/flatbuffers/reflection.bfbs
+
+# Build artifact: wamp.bfbs (generated from wamp.fbs during wheel build)
+src/autobahn/wamp/flatbuffers/wamp.bfbs
+
 .wheels
 get-pip.py
 docs/autoapi/