release-mia.yaml

name: Create MIA binary release

# MIA releases are created for tags like `mia-0.1.0`
on:
  workflow_dispatch:
  push:
    tags:
      - "mia-[0-9]+.[0-9]+.[0-9]+"

permissions:
  contents: write

# Since we only support x86_64-unknown-linux-gnu for MIA,
# it's fine to hard-code it here now.
env:
  TARGET_PLATFORM: x86_64-unknown-linux-gnu

jobs:
  x86_64-release:
    name: x86_64 release

    runs-on: ubuntu-latest

    defaults:
      run:
        shell: bash

    steps:
      - name: Checkout source code
        uses: actions/checkout@v4

      # Get release version
      - name: Get MIA release version from tag name
        run: |
          VERSION=$(echo "${{ github.ref_name }}" \
            | grep -E "^mia-[0-9]+.[0-9]+.[0-9]+$" \
            | grep --color=never -Eo "[0-9]+.[0-9]+.[0-9]+$")
          if [[ -z $VERSION ]]; then
            echo "Ref is not a MIA release tag."
            echo "To create MIA release, use tag names like 'mia-0.1.0'."
            exit 1;
          fi
          echo "VERSION=$VERSION" >> $GITHUB_ENV

      - name: Install jq
        run: sudo apt-get install -y jq

      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable
        with:
          targets: ${{ env.TARGET_PLATFORM }}

      - name: Get MIA crate version
        run: |
          cd mia
          CARGO_VERSION=$(cargo metadata \
            --format-version=1 \
            --no-deps \
            | jq \
            --raw-output \
            '.packages[] | select(.name == "mia") | .version')
          echo "CARGO_VERSION=$CARGO_VERSION" >> $GITHUB_ENV

      - name: Check tag name is aligned with Cargo.toml version
        run: |
          if [[ "$CARGO_VERSION" != "$VERSION" ]]; then
            echo "Tag name is not aligned with MIA crate version."
            echo "Please ensure that Cargo.toml version is updated."
            exit 1;
          fi

      - name: Print release version
        run: echo $VERSION

      # Install binary dependencies
      - name: Install buf
        uses: bufbuild/buf-setup-action@v1
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}

      - name: Install Protoc
        uses: arduino/setup-protoc@v3

      # Build sources
      - name: Build MIA
        run: |
          cd mia
          cargo build --release --target $TARGET_PLATFORM

      # Package MIA
      - name: Archive artifacts
        id: artifacts
        run: |
          ARCHIVE_NAME="mia-$VERSION-$TARGET_PLATFORM.tar.gz"
          mkdir release
          cp ./mia/target/$TARGET_PLATFORM/release/mia ./release/
          tar -C ./release -cz -f $ARCHIVE_NAME .
          echo "mia=$ARCHIVE_NAME" >> $GITHUB_OUTPUT

      - name: Calculate SHA256 checksum
        id: checksums
        run: |
          CHECKSUM_NAME=${{ steps.artifacts.outputs.mia }}.sha256
          sha256sum ${{ steps.artifacts.outputs.mia }} | cut -d " " -f 1 > $CHECKSUM_NAME
          echo "mia_checksum=$CHECKSUM_NAME" >> $GITHUB_OUTPUT

      # Create GitHub release
      - name: Create GitHub release
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        shell: bash
        run: gh release create ${{ github.ref_name }} --title "mia-$VERSION"

      - name: Upload release assets
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        shell: bash
        run: |
          gh release upload ${{ github.ref_name }} \
            ${{ steps.artifacts.outputs.mia }} \
            ${{ steps.checksums.outputs.mia_checksum }}