release-candidate.yml

name: Release Candidate Deploy

on:
  workflow_run:
    workflows: [CI]
    types: [completed]
    branches: [release-candidate]
  workflow_dispatch: # manual trigger

jobs:
  # runs if CI workflow was successful OR if this was manually triggered
  on-success:
    runs-on: ubuntu-22.04
    if: >
      github.event_name == 'workflow_dispatch' ||
      github.event.workflow_run.conclusion == 'success'
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
        with:
          ref: release-candidate

      - name: Set VERSION
        run: echo "VERSION=$(./scripts/get_version.sh)" >> $GITHUB_ENV

      - name: Heroku login
        env:
          HEROKU_API_KEY: ${{ secrets.HEROKU_API_KEY }}
        run: heroku container:login

      - name: Release Backend on Heroku
        uses: akhileshns/heroku-deploy@c3187cbbeceea824a6f5d9e0e14e2995a611059c
        with:
          heroku_api_key: ${{ secrets.HEROKU_API_KEY }}
          heroku_app_name: mitopen-rc
          heroku_email: ${{ secrets.HEROKU_EMAIL }}
          branch: release-candidate

      - name: Write commit SHA to file
        run: echo $GITHUB_SHA > frontends/main/public/hash.txt

      - name: Build and push the NextJS Docker image
        env:
          HEROKU_APP_NAME: mitopen-rc-nextjs
          HEROKU_API_KEY: ${{ secrets.HEROKU_API_KEY }}
          ORIGIN: https://next.rc.learn.mit.edu
          MITOL_API_BASE_URL: https://api.rc.learn.mit.edu
          SITE_NAME: MIT Learn
          SUPPORT_EMAIL: mitlearn-support@mit.edu
          EMBEDLY_KEY: ${{ secrets.EMBEDLY_KEY_RC }}
          MITOL_AXIOS_WITH_CREDENTIALS: true
          CSRF_COOKIE_NAME: ${{ secrets.CSRF_COOKIE_NAME_RC }}
          POSTHOG_API_HOST: https://app.posthog.com
          POSTHOG_PROJECT_ID: ${{ secrets.POSTHOG_PROJECT_ID_RC }}
          POSTHOG_API_KEY: ${{ secrets.POSTHOG_PROJECT_API_KEY_RC }}
          POSTHOG_ENABLE_SESSION_RECORDING: ${{ secrets.POSTHOG_PROJECT_ENABLE_SESSION_RECORDING_RC }}
          SENTRY_DSN: ${{ secrets.SENTRY_DSN_RC }}
          SENTRY_ENV: ${{ secrets.MITOL_ENVIRONMENT_RC }}
          SENTRY_PROFILES_SAMPLE_RATE: ${{ secrets.SENTRY_PROFILES_SAMPLE_RATE_RC }}
          SENTRY_TRACES_SAMPLE_RATE: ${{ secrets.SENTRY_TRACES_SAMPLE_RATE_RC }}
          APPZI_URL: ${{ secrets.APPZI_URL_RC }}
          LEARN_AI_RECOMMENDATION_ENDPOINT: ${{ secrets.LEARN_AI_RECOMMENDATION_ENDPOINT_RC }}
          LEARN_AI_SYLLABUS_ENDPOINT: ${{ secrets.LEARN_AI_SYLLABUS_ENDPOINT_RC }}
          VERSION: ${{ github.sha }}
        run: |
          heroku container:push web \
          --app $HEROKU_APP_NAME \
          --recursive \
          --arg NEXT_PUBLIC_ORIGIN=$ORIGIN,\
          NEXT_PUBLIC_MITOL_API_BASE_URL=$MITOL_API_BASE_URL,\
          NEXT_PUBLIC_SITE_NAME="$SITE_NAME",\
          NEXT_PUBLIC_MITOL_SUPPORT_EMAIL=$SUPPORT_EMAIL,\
          NEXT_PUBLIC_EMBEDLY_KEY=$EMBEDLY_KEY,\
          NEXT_PUBLIC_MITOL_AXIOS_WITH_CREDENTIALS=$MITOL_AXIOS_WITH_CREDENTIALS,\
          NEXT_PUBLIC_CSRF_COOKIE_NAME=$CSRF_COOKIE_NAME,\
          NEXT_PUBLIC_POSTHOG_API_HOST=$POSTHOG_API_HOST,\
          NEXT_PUBLIC_POSTHOG_PROJECT_ID=$POSTHOG_PROJECT_ID,\
          NEXT_PUBLIC_POSTHOG_API_KEY=$POSTHOG_API_KEY,\
          NEXT_PUBLIC_POSTHOG_ENABLE_SESSION_RECORDING=$POSTHOG_ENABLE_SESSION_RECORDING,\
          NEXT_PUBLIC_SENTRY_DSN=$SENTRY_DSN,\
          NEXT_PUBLIC_SENTRY_ENV=$SENTRY_ENV,\
          NEXT_PUBLIC_SENTRY_PROFILES_SAMPLE_RATE=$SENTRY_PROFILES_SAMPLE_RATE,\
          NEXT_PUBLIC_SENTRY_TRACES_SAMPLE_RATE=$SENTRY_TRACES_SAMPLE_RATE,\
          NEXT_PUBLIC_APPZI_URL=$APPZI_URL,\
          NEXT_PUBLIC_LEARN_AI_RECOMMENDATION_ENDPOINT=$LEARN_AI_RECOMMENDATION_ENDPOINT,\
          NEXT_PUBLIC_LEARN_AI_SYLLABUS_ENDPOINT=$LEARN_AI_SYLLABUS_ENDPOINT,\
          NEXT_PUBLIC_VERSION=$VERSION \
          --context-path .

      - name: Release Frontend on Heroku
        env:
          HEROKU_APP_NAME: mitopen-rc-nextjs
          HEROKU_API_KEY: ${{ secrets.HEROKU_API_KEY }}
        run: heroku container:release --app $HEROKU_APP_NAME web

      - name: Purge Fastly cache
        uses: jcoene/fastly-purge-action@master
        with:
          api_key: "${{ secrets.FASTLY_API_KEY_RC_NEXTJS }}"
          service_id: "${{ secrets.FASTLY_SERVICE_ID_RC_NEXTJS }}"

  # runs ONLY on a failure of the CI workflow
  on-failure:
    runs-on: ubuntu-22.04
    if: >
      github.event_name == 'workflow_dispatch' ||
      github.event.workflow_run.conclusion == 'failure'
    steps:
      - run: echo 'The triggering workflow failed'