web3-decoder/.github/workflows/release.yml at main · nccgroup/web3-decoder · GitHub

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name: Release

# Cut a release by pushing a CalVer tag (year.month.day), e.g.:
#   git tag 2026.05.25 && git push origin 2026.05.25
# Second release on the same day:  add a micro suffix -> 2026.05.25.1
# Pre-release (does not move "latest"): add a hyphen   -> 2026.05.25-rc1
# See docs/RELEASING.md.
on:
  push:
    tags:
      - '20[0-9][0-9].*'   # matches 2026.05.25, 2026.05.25.1, 2026.05.25-rc1, ...

permissions:
  contents: write          # required for `gh release create`

jobs:
  release:
    runs-on: ubuntu-latest
    steps:
      - name: Check out the tagged commit
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2

      - name: Set up JDK 21
        uses: actions/setup-java@be666c2fcd27ec809703dec50e508c2fdc7f6654 # v5.2.0
        with:
          distribution: temurin
          java-version: '21'
          cache: gradle

      - name: Build extension JAR
        # The tag is the version; it is baked into the JAR manifest. The artifact
        # filename stays constant (web3-decoder.jar) regardless of version.
        run: ./gradlew jar -PreleaseVersion="$GITHUB_REF_NAME" --no-daemon

      - name: Stage a versioned copy of the JAR
        run: cp web3-decoder/build/libs/web3-decoder.jar "web3-decoder-${GITHUB_REF_NAME}.jar"

      - name: Determine release flag
        # A hyphen in the tag (e.g. 2026.05.25-rc1) marks a pre-release that does
        # not move the "latest" pointer; anything else is published as latest.
        run: |
          if [[ "$GITHUB_REF_NAME" == *-* ]]; then
            echo "RELEASE_FLAG=--prerelease" >> "$GITHUB_ENV"
          else
            echo "RELEASE_FLAG=--latest" >> "$GITHUB_ENV"
          fi

      - name: Publish release
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          gh release create "$GITHUB_REF_NAME" \
            "web3-decoder-${GITHUB_REF_NAME}.jar" \
            web3-decoder/build/libs/web3-decoder.jar \
            --title "Web3 Decoder $GITHUB_REF_NAME" \
            --generate-notes \
            $RELEASE_FLAG