name: 🏷️ Release

on:
  release:
    types:
      - created
      - edited
      - published

permissions: {}

jobs:
  build:
    name: 🏗️ Build
    runs-on: ubuntu-latest
    timeout-minutes: 30
    steps:
      - uses: actions/checkout@v5
      - name: 🔗 Log in to Docker Hub
        uses: docker/login-action@v4
        with:
          registry: ghcr.io
          username: ${{ vars.GHCR_USERNAME }}
          password: ${{ secrets.GHCR_TOKEN }}
      - id: build
        env:
          GHCR_REPO: openfront-prod
          GHCR_USERNAME: ${{ vars.GHCR_USERNAME }}
          RELEASE_BODY: ${{ github.event.release.body }}
          RELEASE_NAME: ${{ github.event.release.name }}
          RELEASE_TAG_NAME: ${{ github.event.release.tag_name }}
          ADDITIONAL_VERSION_TAG: ${{ github.event.action == 'published' && 'latest' || '' }}
        run: |
          set -euxo pipefail
          cat <<EOF >> $GITHUB_STEP_SUMMARY
          Name: ${RELEASE_NAME}
          Tag: ${RELEASE_TAG_NAME}
          Changelog:
          ${RELEASE_BODY}
          EOF
          ./build.sh prod "${RELEASE_TAG_NAME}" "${RELEASE_NAME}" "${RELEASE_BODY}" /tmp/build-metadata.json
          IMAGE_ID=$(jq -r '."containerimage.digest"' /tmp/build-metadata.json)
          echo "IMAGE_ID=${IMAGE_ID}" >> $GITHUB_OUTPUT
          echo "Image ID: \`${IMAGE_ID}\`" >> $GITHUB_STEP_SUMMARY
    outputs:
      IMAGE_ID: ${{ steps.build.outputs.IMAGE_ID }}

  deploy-alpha:
    name: 🧪 Deploy to alpha
    runs-on: ubuntu-latest
    timeout-minutes: 30
    needs: [build]
    steps:
      - uses: actions/checkout@v5
      - name: 🔑 Create SSH private key
        env:
          SERVER_HOST_STAGING: ${{ secrets.SERVER_HOST_STAGING }}
          SSH_PRIVATE_KEY: ${{ secrets.SSH_PRIVATE_KEY }}
        run: |
          set -euxo pipefail
          mkdir -p ~/.ssh
          echo "${SSH_PRIVATE_KEY}" > ~/.ssh/id_rsa
          test -n "$SERVER_HOST_STAGING" && ssh-keyscan -H "$SERVER_HOST_STAGING" >> ~/.ssh/known_hosts
          chmod 600 ~/.ssh/id_rsa
      - name: 🚀 Deploy image
        env:
          GHCR_REPO: openfront-prod
          GHCR_USERNAME: ${{ vars.GHCR_USERNAME }}
          DOMAIN: ${{ vars.DOMAIN }}
          IMAGE_ID: ${{ needs.build.outputs.IMAGE_ID }}
          OTEL_EXPORTER_OTLP_ENDPOINT: ${{ secrets.OTEL_EXPORTER_OTLP_ENDPOINT }}
          OTEL_AUTH_HEADER: ${{ secrets.OTEL_AUTH_HEADER }}
          TURNSTILE_SECRET_KEY: ${{ secrets.TURNSTILE_SECRET_KEY }}
          API_KEY: ${{ secrets.API_KEY }}
          SERVER_HOST_STAGING: ${{ secrets.SERVER_HOST_STAGING }}
          SSH_KEY: ~/.ssh/id_rsa
        run: |
          set -euxo pipefail
          bash -x ./deploy.sh staging staging "${IMAGE_ID}" alpha
      - name: ⏳ Wait for deployment to start
        env:
          FQDN: alpha.${{ vars.DOMAIN }}
          API_KEY: ${{ secrets.API_KEY }}
        run: |
          echo "::group::Wait for deployment to start"
          set -euxo pipefail
          while [ "$(curl -s -H "X-API-Key: ${API_KEY}" https://${FQDN}/commit.txt)" != "${GITHUB_SHA}" ]; do
            if [ "$SECONDS" -ge 300 ]; then
              echo "Timeout: deployment did not start within 5 minutes"
              exit 1
            fi
            sleep 10
          done
          echo "Deployment started in ${SECONDS} seconds" >> $GITHUB_STEP_SUMMARY
          echo "::endgroup::"

  deploy-beta:
    name: 🐞 Deploy to beta
    runs-on: ubuntu-latest
    needs: [build, deploy-alpha]
    timeout-minutes: 30
    environment: prod-beta
    steps:
      - uses: actions/checkout@v5
      - name: 🔑 Create SSH private key
        env:
          SERVER_HOST_FALK2: ${{ secrets.SERVER_HOST_FALK2 }}
          SSH_PRIVATE_KEY: ${{ secrets.SSH_PRIVATE_KEY }}
        run: |
          set -euxo pipefail
          mkdir -p ~/.ssh
          echo "${SSH_PRIVATE_KEY}" > ~/.ssh/id_rsa
          test -n "$SERVER_HOST_FALK2" && ssh-keyscan -H "$SERVER_HOST_FALK2" >> ~/.ssh/known_hosts
          chmod 600 ~/.ssh/id_rsa
      - name: 🚀 Deploy image
        env:
          GHCR_REPO: ${{ vars.GHCR_REPO }}
          GHCR_USERNAME: ${{ vars.GHCR_USERNAME }}
          DOMAIN: ${{ vars.DOMAIN }}
          IMAGE_ID: ${{ needs.build.outputs.IMAGE_ID }}
          OTEL_EXPORTER_OTLP_ENDPOINT: ${{ secrets.OTEL_EXPORTER_OTLP_ENDPOINT }}
          OTEL_AUTH_HEADER: ${{ secrets.OTEL_AUTH_HEADER }}
          TURNSTILE_SECRET_KEY: ${{ secrets.TURNSTILE_SECRET_KEY }}
          API_KEY: ${{ secrets.API_KEY }}
          SERVER_HOST_FALK2: ${{ secrets.SERVER_HOST_FALK2 }}
          SSH_KEY: ~/.ssh/id_rsa
        run: |
          set -euxo pipefail
          ./deploy.sh prod falk2 "${IMAGE_ID}" beta
      - name: ⏳ Wait for deployment to start
        env:
          FQDN: beta.${{ vars.DOMAIN }}
          API_KEY: ${{ secrets.API_KEY }}
        run: |
          echo "::group::Wait for deployment to start"
          set -euxo pipefail
          while [ "$(curl -s -H "X-API-Key: ${API_KEY}" https://${FQDN}/commit.txt)" != "${GITHUB_SHA}" ]; do
            if [ "$SECONDS" -ge 300 ]; then
              echo "Timeout: deployment did not start within 5 minutes"
              exit 1
            fi
            sleep 10
          done
          echo "Deployment started in ${SECONDS} seconds" >> $GITHUB_STEP_SUMMARY
          echo "::endgroup::"

  deploy-blue:
    name: 🔵 Deploy to blue
    runs-on: ubuntu-latest
    needs: [build, deploy-alpha]
    timeout-minutes: 30
    environment: prod-blue
    steps:
      - uses: actions/checkout@v5
      - name: 🔑 Create SSH private key
        env:
          SERVER_HOST_FALK2: ${{ secrets.SERVER_HOST_FALK2 }}
          SSH_PRIVATE_KEY: ${{ secrets.SSH_PRIVATE_KEY }}
        run: |
          set -euxo pipefail
          mkdir -p ~/.ssh
          echo "${SSH_PRIVATE_KEY}" > ~/.ssh/id_rsa
          test -n "$SERVER_HOST_FALK2" && ssh-keyscan -H "$SERVER_HOST_FALK2" >> ~/.ssh/known_hosts
          chmod 600 ~/.ssh/id_rsa
      - name: 🚀 Deploy image
        env:
          GHCR_REPO: ${{ vars.GHCR_REPO }}
          GHCR_USERNAME: ${{ vars.GHCR_USERNAME }}
          DOMAIN: ${{ vars.DOMAIN }}
          IMAGE_ID: ${{ needs.build.outputs.IMAGE_ID }}
          OTEL_EXPORTER_OTLP_ENDPOINT: ${{ secrets.OTEL_EXPORTER_OTLP_ENDPOINT }}
          OTEL_AUTH_HEADER: ${{ secrets.OTEL_AUTH_HEADER }}
          TURNSTILE_SECRET_KEY: ${{ secrets.TURNSTILE_SECRET_KEY }}
          API_KEY: ${{ secrets.API_KEY }}
          SERVER_HOST_FALK2: ${{ secrets.SERVER_HOST_FALK2 }}
          SSH_KEY: ~/.ssh/id_rsa
        run: |
          set -euxo pipefail
          ./deploy.sh prod falk2 "${IMAGE_ID}" blue
      - name: ⏳ Wait for deployment to start
        env:
          FQDN: blue.${{ vars.DOMAIN }}
          API_KEY: ${{ secrets.API_KEY }}
        run: |
          echo "::group::Wait for deployment to start"
          set -euxo pipefail
          while [ "$(curl -s -H "X-API-Key: ${API_KEY}" https://${FQDN}/commit.txt)" != "${GITHUB_SHA}" ]; do
            if [ "$SECONDS" -ge 300 ]; then
              echo "Timeout: deployment did not start within 5 minutes"
              exit 1
            fi
            sleep 10
          done
          echo "Deployment started in ${SECONDS} seconds" >> $GITHUB_STEP_SUMMARY
          echo "::endgroup::"

  deploy-green:
    name: 🟢 Deploy to green
    runs-on: ubuntu-latest
    needs: [build, deploy-alpha]
    timeout-minutes: 30
    environment: prod-green
    steps:
      - uses: actions/checkout@v5
      - name: 🔑 Create SSH private key
        env:
          SERVER_HOST_FALK2: ${{ secrets.SERVER_HOST_FALK2 }}
          SSH_PRIVATE_KEY: ${{ secrets.SSH_PRIVATE_KEY }}
        run: |
          set -euxo pipefail
          mkdir -p ~/.ssh
          echo "${SSH_PRIVATE_KEY}" > ~/.ssh/id_rsa
          test -n "$SERVER_HOST_FALK2" && ssh-keyscan -H "$SERVER_HOST_FALK2" >> ~/.ssh/known_hosts
          chmod 600 ~/.ssh/id_rsa
      - name: 🚀 Deploy image
        env:
          GHCR_REPO: ${{ vars.GHCR_REPO }}
          GHCR_USERNAME: ${{ vars.GHCR_USERNAME }}
          DOMAIN: ${{ vars.DOMAIN }}
          IMAGE_ID: ${{ needs.build.outputs.IMAGE_ID }}
          OTEL_EXPORTER_OTLP_ENDPOINT: ${{ secrets.OTEL_EXPORTER_OTLP_ENDPOINT }}
          OTEL_AUTH_HEADER: ${{ secrets.OTEL_AUTH_HEADER }}
          TURNSTILE_SECRET_KEY: ${{ secrets.TURNSTILE_SECRET_KEY }}
          API_KEY: ${{ secrets.API_KEY }}
          SERVER_HOST_FALK2: ${{ secrets.SERVER_HOST_FALK2 }}
          SSH_KEY: ~/.ssh/id_rsa
        run: |
          set -euxo pipefail
          ./deploy.sh prod falk2 "${IMAGE_ID}" green
      - name: ⏳ Wait for deployment to start
        env:
          FQDN: green.${{ vars.DOMAIN }}
          API_KEY: ${{ secrets.API_KEY }}
        run: |
          echo "::group::Wait for deployment to start"
          set -euxo pipefail
          while [ "$(curl -s -H "X-API-Key: ${API_KEY}" https://${FQDN}/commit.txt)" != "${GITHUB_SHA}" ]; do
            if [ "$SECONDS" -ge 300 ]; then
              echo "Timeout: deployment did not start within 5 minutes"
              exit 1
            fi
            sleep 10
          done
          echo "Deployment started in ${SECONDS} seconds" >> $GITHUB_STEP_SUMMARY
          echo "::endgroup::"