ci-linux.yaml

name: ci-linux
on:
  pull_request:
  push:
    paths:
      - '.github/workflows/ci-linux.yaml'
      - 'cabal.project'
      - '*/src/**'

# INFO: The following configuration block ensures that only one build runs per branch,
# which may be desirable for projects with a costly build process.
# Remove this block from the CI workflow to let each CI job run to completion.
concurrency:
  group: build-${{ github.ref }}
  cancel-in-progress: true

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      # install deps.
      - name: install dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y libsystemd-dev

      # cache libsodium
      - name: cache libsodium-1.0.18
        id: libsodium
        uses: actions/cache@v3
        with:
          path: ~/libsodium-stable
          key: ${{ runner.os }}-libsodium-1.0.18

      # install libsodium with cache
      - name: Install cache libsodium-1.0.18
        if: steps.libsodium.outputs.cache-hit == 'true'
        run: cd ~/libsodium-stable && ./configure && make -j2 && sudo make install

      # download & install libsodium without cache
      - name: Install libsodium
        if: steps.libsodium.outputs.cache-hit != 'true'
        run: |
          wget https://download.libsodium.org/libsodium/releases/libsodium-1.0.18-stable.tar.gz
          tar -xvzf libsodium-1.0.18-stable.tar.gz -C ~
          cd ~/libsodium-stable
          ./configure
          make -j2 && make check
          sudo make install
          cd -

      # cache secp256K1
      - name: cache libsecp256k1
        id: libsecp256k1
        uses: actions/cache@v3
        with:
          path: ~/secp256k1
          key: libsecp256k1

      # install libsecp256k1 with cache
      - name: Install cache libsecp256k1
        if: steps.libsecp256k1.outputs.cache-hit == 'true'
        run: |
          cd ~/secp256k1
          ./autogen.sh
          ./configure --enable-module-schnorrsig --enable-experimental
          make
          sudo make install
          cd -

      # download & install secp256k1 without cache
      - name: Install libsecp256k1
        if: steps.libsecp256k1.outputs.cache-hit != 'true'
        run: |
          git clone https://github.com/bitcoin-core/secp256k1 ~/secp256k1
          cd ~/secp256k1
          git checkout ac83be33
          ./autogen.sh
          ./configure --enable-module-schnorrsig --enable-experimental
          make
          sudo make install
          cd -

      # set up environment variables
      - name: Setup environment variables
        run: |
          echo "LD_LIBRARY_PATH=/usr/local/lib:$LD_LIBRARY_PATH" >> $GITHUB_ENV
          echo "PKG_CONFIG_PATH=/usr/local/lib/pkgconfig:$PKG_CONFIG_PATH" >> $GITHUB_ENV

      - uses: actions/checkout@v4

      - uses: haskell-actions/setup@v2
        id: setup
        with:
          ghc-version: '8.10' # Resolves to the latest point release of GHC 8.10
          cabal-version: '3.6.0.0' # Exact version of Cabal

      # TODO document why this is after the previous step
      - name: Set up cabal.project.local
        run: |
          echo "package cardano-crypto-praos" > cabal.project.local
          echo "  flags: -external-libsodium-vrf" >> cabal.project.local

          
      - name: Configure the build
        run: |
          cabal configure --enable-tests --enable-documentation
          # The step generates dist-newstyle/cache/plan.json for the cache key.          
          cabal build all --dry-run

          
      - name: Restore cached dependencies (todo name)
        uses: actions/cache@v3
        id: cache
        with:
          path: ${{ steps.setup.outputs.cabal-store }}
          key: ${{ hashFiles('**/plan.json') }}

      - name: Install dependencies
        # If we had an exact cache hit, the dependencies will be up to date.
        if: steps.cache.outputs.cache-hit != 'true'
        run: cabal build all --only-dependencies

  test:
    needs: build
    runs-on: ubuntu-latest      
    steps:
      - uses: actions/checkout@v4
      - uses: haskell-actions/setup@v2
        id: setup
        with:
          ghc-version: '8.10'
          cabal-version: '3.6.0.0'
      - name: Configure the build
        run: |
          cabal configure --enable-tests --enable-documentation
          # The step generates dist-newstyle/cache/plan.json for the cache key.          
          cabal build all --dry-run
      - name: cached dependencies
        uses: actions/cache@v3
        id: cache
        with:
          path: ${{ steps.setup.outputs.cabal-store }}
          key: ${{ hashFiles('**/plan.json') }}
      - name: Build dependencies for integration test
        run: |
          cabal install -j cardano-node cardano-cli --overwrite-policy=always
          cabal install -j convex-wallet --overwrite-policy=always
          echo "/home/runner/.cabal/bin" >> $GITHUB_PATH
      - name: Test all
        run: cabal test all