ci: split CI pipeline workflows

.github/actions/load-ci-tool-versions/action.yml

@@ -0,0 +1,85 @@
+# SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+name: Load CI Tool Versions
+description: Load shared CI tool versions from .github/ci-tool-versions.env
+
+outputs:
+  go_version:
+    description: Go version
+    value: ${{ steps.load.outputs.go_version }}
+  default_python_version:
+    description: Default Python version
+    value: ${{ steps.load.outputs.default_python_version }}
+  rust_version:
+    description: Rust toolchain version
+    value: ${{ steps.load.outputs.rust_version }}
+  node_version:
+    description: Node.js version
+    value: ${{ steps.load.outputs.node_version }}
+  uv_version:
+    description: uv version
+    value: ${{ steps.load.outputs.uv_version }}
+  just_version:
+    description: just version
+    value: ${{ steps.load.outputs.just_version }}
+  wasm_pack_version:
+    description: wasm-pack version
+    value: ${{ steps.load.outputs.wasm_pack_version }}
+  cargo_llvm_cov_version:
+    description: cargo-llvm-cov version
+    value: ${{ steps.load.outputs.cargo_llvm_cov_version }}
+  cargo_nextest_version:
+    description: cargo-nextest version
+    value: ${{ steps.load.outputs.cargo_nextest_version }}
+  cargo_deny_version:
+    description: cargo-deny version
+    value: ${{ steps.load.outputs.cargo_deny_version }}
+  cargo_about_version:
+    description: cargo-about version
+    value: ${{ steps.load.outputs.cargo_about_version }}
+
+runs:
+  using: composite
+  steps:
+    - name: Load versions
+      id: load
+      shell: bash
+      run: |
+        set -euo pipefail
+        source "${GITHUB_ACTION_PATH}/../../ci-tool-versions.env"
+
+        required=(
+          NEMO_FLOW_CI_GO_VERSION
+          NEMO_FLOW_CI_DEFAULT_PYTHON_VER
+          NEMO_FLOW_CI_RUST_VERSION
+          NEMO_FLOW_CI_NODE_VERSION
+          NEMO_FLOW_CI_UV_VERSION
+          NEMO_FLOW_CI_JUST_VERSION
+          NEMO_FLOW_CI_WASM_PACK_VERSION
+          NEMO_FLOW_CI_CARGO_LLVM_COV_VERSION
+          NEMO_FLOW_CI_CARGO_NEXTEST_VERSION
+          NEMO_FLOW_CI_CARGO_DENY_VERSION
+          NEMO_FLOW_CI_CARGO_ABOUT_VERSION
+        )
+
+        for name in "${required[@]}"; do
+          if [[ -z "${!name:-}" ]]; then
+            echo "Error: ${name} is missing from .github/ci-tool-versions.env" >&2
+            exit 1
+          fi
+        done
+
+        {
+          printf 'go_version=%s\n' "$NEMO_FLOW_CI_GO_VERSION"
+          printf 'default_python_version=%s\n' "$NEMO_FLOW_CI_DEFAULT_PYTHON_VER"
+          printf 'rust_version=%s\n' "$NEMO_FLOW_CI_RUST_VERSION"
+          printf 'node_version=%s\n' "$NEMO_FLOW_CI_NODE_VERSION"
+          printf 'uv_version=%s\n' "$NEMO_FLOW_CI_UV_VERSION"
+          printf 'just_version=%s\n' "$NEMO_FLOW_CI_JUST_VERSION"
+          printf 'wasm_pack_version=%s\n' "$NEMO_FLOW_CI_WASM_PACK_VERSION"
+          printf 'cargo_llvm_cov_version=%s\n' "$NEMO_FLOW_CI_CARGO_LLVM_COV_VERSION"
+          printf 'cargo_nextest_version=%s\n' "$NEMO_FLOW_CI_CARGO_NEXTEST_VERSION"
+          printf 'cargo_deny_version=%s\n' "$NEMO_FLOW_CI_CARGO_DENY_VERSION"
+          printf 'cargo_about_version=%s\n' "$NEMO_FLOW_CI_CARGO_ABOUT_VERSION"
+        } >> "$GITHUB_OUTPUT"

.github/ci-tool-versions.env

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+# SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+NEMO_FLOW_CI_GO_VERSION=1.26.1
+NEMO_FLOW_CI_DEFAULT_PYTHON_VER=3.11
+NEMO_FLOW_CI_RUST_VERSION=1.93.0
+NEMO_FLOW_CI_NODE_VERSION=24
+NEMO_FLOW_CI_UV_VERSION=0.9.28
+NEMO_FLOW_CI_JUST_VERSION=1.47.1
+NEMO_FLOW_CI_WASM_PACK_VERSION=0.14.0
+NEMO_FLOW_CI_CARGO_LLVM_COV_VERSION=0.8.5
+NEMO_FLOW_CI_CARGO_NEXTEST_VERSION=0.9.133
+NEMO_FLOW_CI_CARGO_DENY_VERSION=0.19.1
+NEMO_FLOW_CI_CARGO_ABOUT_VERSION=0.8.4