tests_and_checks.yml

# name: 🧪 Tests and Checks

# on:
#   push:
#     branches: [ main ]
#   pull_request:
#     branches: [ '**' ]
#   workflow_dispatch:
#     inputs:
#       force_build_libkrun:
#         description: 'Force build libkrun'
#         required: false
#         type: boolean
#         default: false

# concurrency:
#   group: ${{ github.workflow }}-${{ github.ref }}
#   cancel-in-progress: true

# jobs:
#   check-libkrun-cache-changes:
#     runs-on: ubuntu-latest
#     outputs:
#       should_build: ${{ steps.check_build.outputs.should_build }}
#       libkrun_hash: ${{ steps.hash_libkrun.outputs.hash }}
#     steps:
#       - uses: actions/checkout@v4
#         with:
#           fetch-depth: 2

#       - name: Hash build_libkrun.sh
#         id: hash_libkrun
#         run: |
#           HASH=$(sha256sum build_libkrun.sh | awk '{ print $1 }')
#           echo "hash=$HASH" >> $GITHUB_OUTPUT
#           echo "Calculated hash: $HASH"

#       - name: Check if cache exists
#         id: check_cache
#         uses: actions/cache/restore@v4
#         with:
#           path: |
#             build/libkrunfw/libkrunfw*.so*
#             build/libkrun/target/release/libkrun*.so*
#           key: ${{ runner.os }}-libkrun-${{ steps.hash_libkrun.outputs.hash }}

#       - name: Check if build is needed
#         id: check_build
#         run: |
#           if [ "${{ steps.check_cache.outputs.cache-hit }}" == 'true' ]; then
#             echo "Cache hit, no need to build"
#             echo "should_build=false" >> $GITHUB_OUTPUT
#           elif [ $(git rev-list --count HEAD) -lt 2 ]; then
#             echo "Only one commit in the repository, building libkrun"
#             echo "should_build=true" >> $GITHUB_OUTPUT
#           elif git diff --name-only HEAD^ HEAD | grep -qE 'build_libkrun.sh|.github/workflows/tests_and_checks.yml'; then
#             echo "build_libkrun.sh or workflow file has changed, building libkrun"
#             echo "should_build=true" >> $GITHUB_OUTPUT
#           else
#             echo "No relevant changes, no need to build"
#             echo "should_build=false" >> $GITHUB_OUTPUT
#           fi

#   build-libkrun:
#     needs: check-libkrun-cache-changes
#     if: needs.check-libkrun-cache-changes.outputs.should_build == 'true' || github.event.inputs.force_build_libkrun == 'true'
#     runs-on: ubuntu-latest
#     steps:
#       - name: Checkout repository
#         uses: actions/checkout@v4

#       - name: Install Dependencies
#         run: |
#           sudo apt-get update -qqy
#           sudo apt-get install -y jq libelf-dev build-essential flex bison libssl-dev libncurses5-dev python3-pip
#           pip3 install --user pyelftools

#       - name: Install Rust
#         uses: actions-rs/toolchain@v1
#         with:
#           profile: minimal
#           toolchain: stable
#           override: true

#       - name: Build libkrun
#         run: |
#           ./build_libkrun.sh --no-cleanup --force-build

#       - name: Cache libkrun
#         uses: actions/cache/save@v4
#         with:
#           path: |
#             build/libkrunfw/libkrunfw*.so*
#             build/libkrun/target/release/libkrun*.so*
#           key: ${{ runner.os }}-libkrun-${{ needs.check-libkrun-cache-changes.outputs.libkrun_hash }}

#   run-checks:
#     needs: [check-libkrun-cache-changes, build-libkrun]
#     if: always()
#     runs-on: ubuntu-latest
#     strategy:
#       fail-fast: false
#       matrix:
#         rust-toolchain:
#           - stable
#           - nightly
#     steps:
#       - name: Checkout Repository
#         uses: actions/checkout@v4

#       - name: Cache Project
#         uses: Swatinem/rust-cache@v2

#       - name: Restore libkrun cache
#         uses: actions/cache/restore@v4
#         with:
#           path: |
#             build/libkrunfw/libkrunfw*.so*
#             build/libkrun/target/release/libkrun*.so*
#           key: ${{ runner.os }}-libkrun-${{ needs.check-libkrun-cache-changes.outputs.libkrun_hash }}

#       - name: Install Rust Toolchain
#         uses: actions-rs/toolchain@v1
#         with:
#           override: true
#           components: rustfmt, clippy
#           toolchain: ${{ matrix.rust-toolchain }}

#       - name: Check Format
#         uses: actions-rs/cargo@v1
#         with:
#           args: --all -- --check
#           command: fmt
#           toolchain: ${{ matrix.rust-toolchain }}

#       - name: Run Linter
#         uses: actions-rs/cargo@v1
#         with:
#           args: --all -- -D warnings
#           command: clippy
#           toolchain: ${{ matrix.rust-toolchain }}

#       - name: Check Advisories
#         if: ${{ matrix.rust-toolchain == 'stable' }}
#         uses: EmbarkStudios/cargo-deny-action@v2
#         with:
#           command: check advisories
#         continue-on-error: true

#       - name: Check Bans, Licenses, and Sources
#         if: ${{ matrix.rust-toolchain == 'stable' }}
#         uses: EmbarkStudios/cargo-deny-action@v2
#         with:
#           command: check bans licenses sources

#       # A hack to make `ld` find the libkrunfw because right now it seems to only look for libkrunfw.so.x
#       # and not libkrunfw.so or libkrunfw.so.x.x.x even though their SONAME is libkrunfw.so.x
#       - name: Create symlinks
#         run: |
#           cd build/libkrunfw
#           objdump -p libkrunfw.so.4.4.2 | grep SONAME # sanity check
#           ln -sf libkrunfw.so.4.4.2 libkrunfw.so.4
#           ln -sf libkrunfw.so.4 libkrunfw.so

#       - name: Test Release
#         if: ${{ matrix.rust-toolchain == 'stable'  && github.event_name == 'push' }}
#         run: |
#           LIBRARY_PATH=${{ github.workspace }}/build/libkrunfw:${{ github.workspace }}/build/libkrun/target/release:${{ env.LIBRARY_PATH }} \
#           LD_LIBRARY_PATH=${{ github.workspace }}/build/libkrunfw:${{ github.workspace }}/build/libkrun/target/release:${{ env.LD_LIBRARY_PATH }} \
#           cargo build --release

#   run-tests:
#     needs: [check-libkrun-cache-changes, build-libkrun]
#     if: always()
#     runs-on: ubuntu-latest
#     strategy:
#       fail-fast: false
#       matrix:
#         rust-toolchain:
#           - stable
#           - nightly
#     steps:
#       - name: Checkout Repository
#         uses: actions/checkout@v4

#       - name: Install Environment Packages
#         run: |
#           sudo apt-get update -qqy
#           sudo apt-get install jq

#       - name: Cache Project
#         uses: Swatinem/rust-cache@v2

#       - name: Restore libkrun cache
#         uses: actions/cache/restore@v4
#         with:
#           path: |
#             build/libkrunfw/libkrunfw*.so*
#             build/libkrun/target/release/libkrun*.so*
#           key: ${{ runner.os }}-libkrun-${{ needs.check-libkrun-cache-changes.outputs.libkrun_hash }}

#       - name: Print Cache
#         run: tree -L 2 build/

#       - name: Install Rust Toolchain
#         uses: actions-rs/toolchain@v1
#         with:
#           override: true
#           toolchain: ${{ matrix.rust-toolchain }}

#       # A hack to make `ld` find the libkrunfw because right now it seems to only look for libkrunfw.so.x
#       # and not libkrunfw.so or libkrunfw.so.x.x.x even though their SONAME is libkrunfw.so.x
#       - name: Create symlinks
#         run: |
#           cd build/libkrunfw
#           objdump -p libkrunfw.so.4.4.2 | grep SONAME # sanity check
#           ln -sf libkrunfw.so.4.4.2 libkrunfw.so.4
#           ln -sf libkrunfw.so.4 libkrunfw.so

#       - name: Run Tests
#         run: |
#           sudo -E bash -c 'export LIBRARY_PATH=${{ github.workspace }}/build/libkrunfw:${{ github.workspace }}/build/libkrun/target/release && \
#           export LD_LIBRARY_PATH=${{ github.workspace }}/build/libkrunfw:${{ github.workspace }}/build/libkrun/target/release && \
#           /home/runner/.cargo/bin/cargo test && \
#           /home/runner/.cargo/bin/cargo test -- --ignored'