update 2026-11-08 11:57:35

vmlinux-btf/.github/workflows/build.yml

@@ -0,0 +1,255 @@
+name: Build packages
+
+on:
+  workflow_dispatch:
+    inputs:
+      openwrt_majors:
+        description: 'OpenWrt major versions (space-separated, e.g. 25)'
+        required: false
+        default: '25'
+        type: string
+  push:
+    branches:
+      - master
+    paths:
+      - 'Makefile'
+      - 'src/**'
+
+permissions:
+  contents: write
+  actions: write
+
+env:
+  OPENWRT_MAJORS: '25'
+
+jobs:
+  prepare:
+    name: Prepare version and matrix
+    runs-on: ubuntu-latest
+    outputs:
+      release_tag: ${{ steps.matrix.outputs.release_tag }}
+      release_name: ${{ steps.matrix.outputs.release_name }}
+      sdks: ${{ steps.matrix.outputs.sdks }}
+    steps:
+      - name: Checkout source
+        uses: actions/checkout@v6
+
+      - name: Resolve latest SDK releases and metadata
+        id: matrix
+        shell: bash
+        run: |
+          set -euo pipefail
+
+          raw_majors="${{ inputs.openwrt_majors }}"
+          majors=$(echo "${raw_majors:-$OPENWRT_MAJORS}" | tr ',' ' ')
+          echo "Target major versions: ${majors}"
+
+          tags=""
+          for i in {1..3}; do
+            tags=$(git ls-remote --tags --refs https://github.com/openwrt/openwrt.git 2>/dev/null | awk -F'/' '{print $NF}' | sed 's/^v//' || true)
+            [ -n "$tags" ] && break
+            sleep 2
+          done
+
+          if [ -z "$tags" ]; then
+            echo "::error::Failed to fetch tags from https://github.com/openwrt/openwrt.git"
+            exit 1
+          fi
+
+          sdks=()
+          for major in $majors; do
+            latest=$(echo "$tags" | grep -E "^${major}\.[0-9.]+$" | sort -V | tail -n 1 || true)
+            [ -z "$latest" ] && latest=$(echo "$tags" | grep -E "^${major}\." | sort -V | tail -n 1 || true)
+
+            if [ -n "$latest" ]; then
+              echo "OpenWrt ${major} -> ${latest}"
+              sdks+=("$latest")
+            else
+              echo "::error::No OpenWrt release tag found for major: ${major}"
+              exit 1
+            fi
+          done
+
+          echo "sdks=$(jq -nc --args '$ARGS.positional' -- "${sdks[@]}")" >> "$GITHUB_OUTPUT"
+
+          pkg_release=$(grep '^PKG_RELEASE:=' Makefile | head -n 1 | cut -d= -f2 | tr -d '[:space:]')
+          date_tag=$(date +'%Y%m%d')
+          short_sha=$(git rev-parse --short HEAD)
+
+          target_vers=$(IFS=, ; echo "${sdks[*]}")
+          target_vers_tag=$(IFS=_ ; echo "${sdks[*]}")
+
+          release_name="vmlinux-btf r${pkg_release} for OpenWrt ${target_vers} (${date_tag})"
+          release_tag="vmlinux-btf_r${pkg_release}_openwrt-${target_vers_tag}_${date_tag}_${short_sha}"
+
+          echo "release_name=${release_name}" >> "$GITHUB_OUTPUT"
+          echo "release_tag=${release_tag}" >> "$GITHUB_OUTPUT"
+
+          echo "Release name: ${release_name}"
+          echo "Release tag: ${release_tag}"
+
+  build:
+    name: Build ${{ matrix.arch }}-openwrt-${{ matrix.sdk }}
+    runs-on: ubuntu-latest
+    needs: prepare
+    strategy:
+      fail-fast: false
+      matrix:
+        arch:
+          - aarch64_generic
+          - aarch64_cortex-a53
+          - aarch64_cortex-a72
+          - aarch64_cortex-a76
+          - x86_64
+        sdk: ${{ fromJson(needs.prepare.outputs.sdks) }}
+
+    steps:
+      - name: Checkout source
+        uses: actions/checkout@v6
+
+      - name: Build packages with OpenWrt SDK
+        shell: bash
+        run: |
+          set -euo pipefail
+          mkdir -p artifacts feed/vmlinux-btf
+          cp -a Makefile src feed/vmlinux-btf/
+          [ ! -f README.md ] || cp -a README.md feed/vmlinux-btf/
+
+          image="docker.io/openwrt/sdk:${{ matrix.arch }}-${{ matrix.sdk }}"
+          echo "Pulling SDK image ${image}..."
+          docker pull "${image}"
+
+          docker run --rm \
+            --user root \
+            -v "${{ github.workspace }}/feed:/feed:ro" \
+            -v "${{ github.workspace }}/artifacts:/artifacts" \
+            "${image}" \
+            bash -c '
+              set -e
+              # Install host dwarves/pahole (Bullseye has dwarves; Bookworm/Alpine have dwarves/pahole)
+              if command -v apt-get >/dev/null 2>&1; then
+                if [ -f /etc/debian_version ] && grep -q '^11' /etc/debian_version; then
+                  printf "deb [check-valid-until=no trusted=yes] http://archive.debian.org/debian/ bullseye main\ndeb [check-valid-until=no trusted=yes] http://archive.debian.org/debian-security/ bullseye-security main\n" > /etc/apt/sources.list
+                  rm -rf /etc/apt/sources.list.d/*
+                fi
+                apt-get update -o Acquire::Check-Valid-Until=false || apt-get update
+                apt-get install -y --no-install-recommends dwarves llvm || apt-get install -y dwarves llvm || apt-get install -y pahole
+                rm -rf /var/lib/apt/lists/*
+              elif command -v apk >/dev/null 2>&1; then
+                apk add --no-cache dwarves
+              fi
+
+              # Verify pahole binary exists and is executable
+              pahole_bin="$(command -v pahole || which pahole || true)"
+              if [ -z "$pahole_bin" ] || [ ! -x "$pahole_bin" ]; then
+                echo "::error::pahole binary not found after package installation"
+                exit 1
+              fi
+              echo "Using pahole binary: $pahole_bin ($("$pahole_bin" --version))"
+
+              # Ensure pahole is accessible within OpenWrt staging_dir host tools
+              mkdir -p /builder/staging_dir/host/bin
+              ln -sf "$pahole_bin" /builder/staging_dir/host/bin/pahole
+
+              # Ensure real llvm-objcopy is accessible within OpenWrt staging_dir host tools
+              llvm_objcopy_bin="$(command -v llvm-objcopy || find /usr/bin -name 'llvm-objcopy*' 2>/dev/null | head -n 1 || true)"
+              if [ -n "$llvm_objcopy_bin" ]; then
+                ln -sf "$llvm_objcopy_bin" /builder/staging_dir/host/bin/llvm-objcopy
+                echo "Using llvm-objcopy: $llvm_objcopy_bin"
+              fi
+
+              # Fix permissions and compile as buildbot user
+              chown -R 1000:1000 /builder /artifacts
+              su -s /bin/bash buildbot -c '\''
+                set -e
+                [ ! -f setup.sh ] || bash setup.sh
+                echo "src-link packages_ci /feed" > feeds.conf
+                ./scripts/feeds update packages_ci
+                ./scripts/feeds install -p packages_ci vmlinux-btf
+                echo "CONFIG_PACKAGE_vmlinux-btf=m" >> .config
+                make defconfig
+                make package/vmlinux-btf/compile V=s
+                mkdir -p /artifacts/bin
+                cp -a bin/* /artifacts/bin/ 2>/dev/null || true
+              '\''
+            '
+
+          sudo chown -R "$USER:$USER" "${{ github.workspace }}/artifacts"
+
+      - name: Show built files
+        shell: bash
+        run: |
+          echo "=== Built package files ==="
+          find artifacts -type f \( -name "vmlinux-btf*.ipk" -o -name "vmlinux-btf*.apk" \) || true
+          echo "==========================="
+
+      - name: Prepare renamed artifacts
+        shell: bash
+        run: |
+          set -euo pipefail
+          mkdir -p dist
+          found=0
+          while IFS= read -r f; do
+            [ -n "$f" ] || continue
+            found=1
+            base="$(basename "$f")"
+            ext="${base##*.}"
+            name="${base%.*}"
+
+            if [[ "$name" == *"${{ matrix.arch }}"* ]] || [[ "$name" == *"all"* ]]; then
+              new_name="${name}-openwrt-${{ matrix.sdk }}.${ext}"
+            else
+              new_name="${name}-${{ matrix.arch }}-openwrt-${{ matrix.sdk }}.${ext}"
+            fi
+
+            cp "$f" "dist/${new_name}"
+          done < <(find artifacts -type f \( -name "vmlinux-btf*.ipk" -o -name "vmlinux-btf*.apk" \) 2>/dev/null)
+
+          if [ "$found" -eq 0 ]; then
+            echo "::error::No package files found in artifacts"
+            exit 1
+          fi
+
+          ls -lah dist
+
+      - name: Upload build artifacts
+        uses: actions/upload-artifact@v7
+        with:
+          name: ${{ matrix.arch }}-openwrt-${{ matrix.sdk }}
+          path: dist/*
+          if-no-files-found: error
+          compression-level: 0
+          retention-days: 3
+
+  release:
+    name: Publish release
+    runs-on: ubuntu-latest
+    needs:
+      - prepare
+      - build
+    steps:
+      - name: Download all build artifacts
+        uses: actions/download-artifact@v8
+        with:
+          path: release-dist
+          merge-multiple: true
+
+      - name: Create or update GitHub release
+        uses: softprops/action-gh-release@v3
+        with:
+          tag_name: ${{ needs.prepare.outputs.release_tag }}
+          name: ${{ needs.prepare.outputs.release_name }}
+          files: release-dist/*
+          generate_release_notes: true
+          token: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Delete Old Releases
+        uses: ophub/delete-releases-workflows@main
+        with:
+          delete_releases: true
+          releases_keep_latest: 3
+          delete_tags: true
+          delete_workflows: true
+          workflows_keep_day: 3
+          gh_token: ${{ secrets.GITHUB_TOKEN }}
+        continue-on-error: true