ci: Rework the integration tests to be reusable

.github/workflows/build-cln.yaml

@@ -0,0 +1,122 @@
+---
+name: Build CLN
+on:
+  workflow_call:
+    inputs:
+      cfg:
+        description: 'Configuration name (e.g., compile-gcc)'
+        required: true
+        type: string
+      compiler:
+        description: 'Compiler to use (gcc or clang)'
+        required: true
+        type: string
+      valgrind:
+        description: 'Enable valgrind (0 or 1)'
+        required: false
+        type: number
+        default: 1
+      asan:
+        description: 'Enable address sanitizer (0 or 1)'
+        required: false
+        type: number
+        default: 0
+      ubsan:
+        description: 'Enable undefined behavior sanitizer (0 or 1)'
+        required: false
+        type: number
+        default: 0
+      coptflags:
+        description: 'Additional compiler optimization flags'
+        required: false
+        type: string
+        default: ''
+      os:
+        description: 'Operating system (ubuntu-22.04 or macos-14)'
+        required: false
+        type: string
+        default: 'ubuntu-22.04'
+
+env:
+  RUST_PROFILE: release
+  SLOW_MACHINE: 1
+
+jobs:
+  build:
+    name: Build CLN ${{ inputs.cfg }}
+    runs-on: ${{ inputs.os }}
+    timeout-minutes: 30
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up Python 3.10
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.10"
+
+      - name: Install uv
+        uses: astral-sh/setup-uv@v5
+
+      - name: Install dependencies (Linux)
+        if: ${{ inputs.os == 'ubuntu-22.04' }}
+        run: |
+          bash -x .github/scripts/setup.sh
+
+      - name: Install dependencies (macOS)
+        if: ${{ startsWith(inputs.os, 'macos-') }}
+        env:
+          GRPC_PYTHON_BUILD_SYSTEM_OPENSSL: 1
+          GRPC_PYTHON_BUILD_SYSTEM_ZLIB: 1
+        run: |
+          export PATH="/usr/local/opt:/Users/runner/.local/bin:/opt/homebrew/bin/python3.10/bin:$PATH"
+          brew install gnu-sed autoconf automake libtool protobuf openssl lowdown libsodium
+          uv sync --all-groups
+
+      - name: Setup sccache
+        uses: mozilla-actions/sccache-action@v0.0.9
+
+      - name: Build
+        env:
+          COMPILER: ${{ inputs.compiler }}
+          ASAN: ${{ inputs.asan }}
+          UBSAN: ${{ inputs.ubsan }}
+          VALGRIND: ${{ inputs.valgrind }}
+          COMPAT: 1
+          CFG: ${{ inputs.cfg }}
+          RUSTC_WRAPPER: sccache
+          # macOS-specific environment variables
+          CPATH: ${{ startsWith(inputs.os, 'macos-') && '/opt/homebrew/include' || '' }}
+          LIBRARY_PATH: ${{ startsWith(inputs.os, 'macos-') && '/opt/homebrew/lib' || '' }}
+          GRPC_PYTHON_BUILD_SYSTEM_OPENSSL: ${{ startsWith(inputs.os, 'macos-') && '1' || '' }}
+          GRPC_PYTHON_BUILD_SYSTEM_ZLIB: ${{ startsWith(inputs.os, 'macos-') && '1' || '' }}
+        run: |
+          set -e
+
+          # Determine configure flags based on OS
+          if [[ "${{ inputs.os }}" == ubuntu-* ]]; then
+            CONFIGURE_FLAGS="--enable-debugbuild"
+            CC_WRAPPER="sccache $COMPILER"
+          else
+            # macOS: disable valgrind (not available) and compat
+            CONFIGURE_FLAGS="--disable-valgrind --disable-compat"
+            CC_WRAPPER="$COMPILER"
+          fi
+
+          ./configure $CONFIGURE_FLAGS CC="$CC_WRAPPER" ${{ inputs.coptflags }}
+
+          uv run make -j $(nproc) testpack.tar.bz2
+
+          # Rename now so we don't clash
+          mv testpack.tar.bz2 cln-${CFG}.tar.bz2
+
+      - name: Check rust packages
+        env:
+          RUSTC_WRAPPER: sccache
+        run: cargo test --all
+
+      - name: Upload artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: cln-${{ inputs.cfg }}.tar.bz2
+          path: cln-${{ inputs.cfg }}.tar.bz2