increment-versions.yaml

apiVersion: tekton.dev/v1
kind: Task
metadata:
  name: increment-versions-task
spec:
  workspaces:
    - name: source
      description: "Workspace with the .version.json file"
    - name: git-auth
      description: "GitHub credentials"
  params:
    - name: url
      description: "GitHub repository URL (e.g., github.com/your-org/your-repo)"
  steps:
    - name: promote-and-increment
      image: registry.access.redhat.com/ubi8/ubi:latest
      imagePullPolicy: IfNotPresent
      workingDir: $(workspaces.source.path)
      script: |
        #!/bin/bash
        set -e

        echo "🧩 Installing dependencies..."
        dnf install -y git jq
        dnf clean all

        echo "📖 Reading .version.json..."
        cat .version.json

        DEV_VERSION=$(jq -r '.["dev-version"]' .version.json)

        bump_patch() {
          IFS='.' read -r major minor patch <<< "$1"
          echo "$major.$minor.$((patch + 1))"
        }

        NEW_DEV_VERSION=$(bump_patch "$DEV_VERSION")

        jq --arg dev "$NEW_DEV_VERSION" --arg prod "$DEV_VERSION" \
          '.["prod-version"] = $prod | .["dev-version"] = $dev' \
          .version.json > tmp.json && mv tmp.json .version.json

        echo "&#9989; Updated .version.json:"
        cat .version.json

        echo "&#128230; Setting up Git..."
        GITHUB_USER=$(cat /workspace/git-auth/username)
        GITHUB_PAT=$(cat /workspace/git-auth/token)
        git config --global user.email "ci-tag-bot@example.com"
        git config --global user.name "ci-tag-bot"

        echo "&#128259; Cloning repo..."
        FULL_URL="$(params.url)"
        STRIPPED_URL="${FULL_URL#https://}"

        echo "&#128259; Cloning repo..."
        echo "Using URL: https://$GITHUB_USER:$GITHUB_PAT@$STRIPPED_URL"
        git clone "https://$GITHUB_USER:$GITHUB_PAT@$STRIPPED_URL" repo
        cd repo

        echo "&#128260; Updating both main and dev branches..."
        for BRANCH in main dev; do
          git checkout $BRANCH
          cp $(workspaces.source.path)/.version.json ./
          git add .version.json
          git commit -m "[version bump] Promote $DEV_VERSION to prod, bump dev to $NEW_DEV_VERSION"
          git push origin $BRANCH
          echo "&#9989; Pushed to $BRANCH"
        done