build_operator.yml

name: Build operator and optionally push image
on:
  pull_request:
    paths:
      - operator/**
  push:
    branches:
      - "master"
    tags:
      - "*"
  workflow_dispatch:
defaults:
  run:
    working-directory: ./operator
jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2
      - uses: RyanSiu1995/kubebuilder-action@v1.2.1
      - name: Generate docker tags
        env:
          IMAGENAME: joeshearn/github-runner-autoscaler-operator
        run: |
          set -x
          echo "$IMAGENAME"
          TAGS="$IMAGENAME:$(printf %06d $GITHUB_RUN_NUMBER)"
          REF=$(echo "$GITHUB_REF" | sed 's/\/?refs\/(tags|heads)\///g' -E)
          TAGS="$TAGS,$IMAGENAME:$REF"
          if [[ $GITHUB_REF == *"/tags/"* ]]; then
            TAGS="$TAGS,$IMAGENAME:latest"
          fi
          echo "TAGS=$TAGS" | tee -a $GITHUB_ENV

      - run: make && make test
      - name: Login
        if: github.event_name == 'push' || github.event_name == 'workflow_dispatch'
        uses: docker/login-action@v1.8.0
        with:
          username: joeshearn
          password: ${{ secrets.dockerhub_pass }}
      - name: Build and push Docker image
        if: github.event_name == 'push' || github.event_name == 'workflow_dispatch'
        uses: docker/build-push-action@v2.3.0
        with:
          context: ./operator
          tags: ${{ env.TAGS }}
          push: "true"