build_snapshot.yml

name: Generate Snapshot
permissions:
  actions: read
  contents: write
  deployments: write
  pages: write

on:
  push:
    branches:
      - master

jobs:
  publishsnapshot:
    runs-on: ubuntu-latest
    steps:
      - name: Check out source code
        uses: actions/checkout@v4

      - name: Get latest commit SHA
        id: gitsha
        run: echo "sha=$(git rev-parse --short ${{ github.sha }})" >> $GITHUB_OUTPUT

      - name: Get source code version number
        id: gitversion
        run: echo "version=$(grep -o "versionString = [^, ;]*" src/main/java/com/fazecast/jSerialComm/SerialPort.java | grep -o "\".*\"" | grep -o [^\"].*[^\"])" >> $GITHUB_OUTPUT

      - name: Update library version string
        run: |
          sed -i "s/versionString = [^, ;]*/versionString = \"${{ steps.gitversion.outputs.version }}-${{ steps.gitsha.outputs.sha }}-SNAPSHOT\"/g" src/main/java/com/fazecast/jSerialComm/SerialPort.java
          sed -i "s/nativeLibraryVersion\[\] = [^, ;]*/nativeLibraryVersion\[\] = \"${{ steps.gitversion.outputs.version }}-${{ steps.gitsha.outputs.sha }}-SNAPSHOT\"/g" src/main/c/Posix/SerialPort_Posix.c
          sed -i "s/nativeLibraryVersion\[\] = [^, ;]*/nativeLibraryVersion\[\] = \"${{ steps.gitversion.outputs.version }}-${{ steps.gitsha.outputs.sha }}-SNAPSHOT\"/g" src/main/c/Windows/SerialPort_Windows.c

      - name: Build native libraries using Docker toolchain
        uses: addnab/docker-run-action@v3
        with:
          image: fazecast/jserialcomm:builder
          options: --user root --privileged --rm -v ${{ github.workspace }}:/home/toolchain/jSerialComm
          run: /home/toolchain/compile.sh libs

      - name: Set up Java build environment
        uses: actions/setup-java@v4
        with:
          distribution: 'zulu'
          java-version: '11'
          cache: maven
          server-id: central
          server-username: MAVEN_USERNAME
          server-password: MAVEN_PASSWORD
          gpg-private-key: ${{ secrets.MAVEN_GPG_PRIVATE_KEY }}
          gpg-passphrase: SIGN_KEY_PASS

      - name: Build and publish SNAPSHOT using Maven
        run: ./mvnw versions:set -DnewVersion=${{ steps.gitversion.outputs.version }}-SNAPSHOT && ./mvnw clean deploy -DskipTests
        env:
          MAVEN_USERNAME: ${{ secrets.OSS_SONATYPE_USERNAME }}
          MAVEN_PASSWORD: ${{ secrets.OSS_SONATYPE_PASSWORD }}
          SIGN_KEY: ${{ secrets.MAVEN_GPG_PRIVATE_KEY }}
          SIGN_KEY_PASS: ${{ secrets.MAVEN_GPG_PASSPHRASE }}

      - name: Check out Wiki source data
        uses: actions/checkout@v4
        with:
          repository: ${{ github.repository }}.wiki
          path: markdown

      - name: Update and publish Wiki SNAPSHOT link
        run: |
          xmlResult=$(wget -qO- https://central.sonatype.com/repository/maven-snapshots/com/fazecast/jSerialComm/${{ steps.gitversion.outputs.version }}-SNAPSHOT/maven-metadata.xml)
          snapshot=$(echo $xmlResult | grep -o "<snapshot>.*</snapshot>")
          timestamp=$(echo $snapshot | grep -o "<timestamp>.*</timestamp>" | grep -o "[0-9][^<]*")
          buildNumber=$(echo $snapshot | grep -o "<buildNumber>.*</buildNumber>" | grep -o "[0-9][^<]*")
          cd markdown
          sed -i "s@\*\*Snapshot Version\*\*:.*@\*\*Snapshot Version\*\*: \*${{ steps.gitversion.outputs.version }}-SNAPSHOT\* ([[Download JAR file here|https://central.sonatype.com/repository/maven-snapshots/com/fazecast/jSerialComm/${{ steps.gitversion.outputs.version }}-SNAPSHOT/jSerialComm-${{ steps.gitversion.outputs.version }}-$timestamp-$buildNumber.jar]])@" Home.md
          git config --local user.email "action@github.com"
          git config --local user.name "GitHub Action"
          git add .
          git diff-index --quiet HEAD || git commit -m "New SNAPSHOT version" && git push