PR-Demo-Comment-with-react.yml

name: PR Deployment via Comment

on:
  issue_comment:
    types: [created]
  workflow_dispatch:
    inputs:
      pr_number:
        description: "PR number to deploy"
        required: true
      enable_prototypes:
        description: "Build with prototypes frontend"
        required: false
        type: boolean
        default: false
      enable_pro:
        description: "Enable pro features"
        required: false
        type: boolean
        default: false
      enable_enterprise:
        description: "Enable enterprise features"
        required: false
        type: boolean
        default: false
      disable_security:
        description: "Disable security/login"
        required: false
        type: boolean
        default: true

permissions:
  contents: read
  pull-requests: read

jobs:
  check-comment:
    runs-on: ubuntu-latest
    permissions:
      issues: write
    if: |
      vars.CI_PROFILE != 'lite' && (
        github.event_name == 'workflow_dispatch' ||
        (
          github.event.issue.pull_request &&
          (
            contains(github.event.comment.body, 'prdeploy') ||
            contains(github.event.comment.body, 'deploypr')
          )
          &&
          (
            github.event.comment.user.login == 'frooodle' ||
            github.event.comment.user.login == 'sf298' ||
            github.event.comment.user.login == 'Ludy87' ||
            github.event.comment.user.login == 'balazs-szucs' ||
            github.event.comment.user.login == 'reecebrowne' ||
            github.event.comment.user.login == 'DarioGii' ||
            github.event.comment.user.login == 'EthanHealy01' ||
            github.event.comment.user.login == 'jbrunton96' ||
            github.event.comment.user.login == 'ConnorYoh'
          )
        )
      )
    outputs:
      pr_number: ${{ steps.get-pr.outputs.pr_number }}
      comment_id: ${{ github.event.comment.id }}
      disable_security: ${{ steps.check-security-flag.outputs.disable_security }}
      enable_pro: ${{ steps.check-pro-flag.outputs.enable_pro }}
      enable_enterprise: ${{ steps.check-pro-flag.outputs.enable_enterprise }}
      enable_prototypes: ${{ steps.check-prototypes-flag.outputs.enable_prototypes }}
    steps:
      - name: Harden Runner
        uses: step-security/harden-runner@58077d3c7e43986b6b15fba718e8ea69e387dfcc # v2.15.1
        with:
          egress-policy: audit

      - name: Checkout PR
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2

      - name: Setup GitHub App Bot
        if: github.actor != 'dependabot[bot]'
        id: setup-bot
        uses: ./.github/actions/setup-bot
        continue-on-error: true
        with:
          app-id: ${{ secrets.GH_APP_ID }}
          private-key: ${{ secrets.GH_APP_PRIVATE_KEY }}

      - name: Get PR data
        id: get-pr
        uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8.0.0
        with:
          script: |
            const prNumber = context.eventName === 'workflow_dispatch'
              ? context.payload.inputs.pr_number
              : context.payload.issue.number;
            console.log(`PR Number: ${prNumber}`);
            core.setOutput('pr_number', prNumber);

      - name: Check for security/login flag
        id: check-security-flag
        env:
          COMMENT_BODY: ${{ github.event.comment.body }}
          IS_DISPATCH: ${{ github.event_name == 'workflow_dispatch' }}
          DISPATCH_DISABLE_SECURITY: ${{ inputs.disable_security }}
        run: |
          if [[ "$IS_DISPATCH" == "true" ]]; then
            echo "disable_security=$DISPATCH_DISABLE_SECURITY" >> $GITHUB_OUTPUT
          elif [[ "$COMMENT_BODY" == *"security"* ]] || [[ "$COMMENT_BODY" == *"login"* ]]; then
            echo "disable_security=false" >> $GITHUB_OUTPUT
          else
            echo "disable_security=true" >> $GITHUB_OUTPUT
          fi

      - name: Check for pro flag
        id: check-pro-flag
        env:
          COMMENT_BODY: ${{ github.event.comment.body }}
          IS_DISPATCH: ${{ github.event_name == 'workflow_dispatch' }}
          DISPATCH_PRO: ${{ inputs.enable_pro }}
          DISPATCH_ENTERPRISE: ${{ inputs.enable_enterprise }}
        run: |
          if [[ "$IS_DISPATCH" == "true" ]]; then
            echo "enable_pro=$DISPATCH_PRO" >> $GITHUB_OUTPUT
            echo "enable_enterprise=$DISPATCH_ENTERPRISE" >> $GITHUB_OUTPUT
          elif [[ "$COMMENT_BODY" == *"pro"* ]] || [[ "$COMMENT_BODY" == *"premium"* ]]; then
            echo "enable_pro=true" >> $GITHUB_OUTPUT
            echo "enable_enterprise=false" >> $GITHUB_OUTPUT
          elif [[ "$COMMENT_BODY" == *"enterprise"* ]]; then
            echo "enable_enterprise=true" >> $GITHUB_OUTPUT
            echo "enable_pro=true" >> $GITHUB_OUTPUT
          else
            echo "enable_pro=false" >> $GITHUB_OUTPUT
            echo "enable_enterprise=false" >> $GITHUB_OUTPUT
          fi

      - name: Check for prototypes flag
        id: check-prototypes-flag
        env:
          COMMENT_BODY: ${{ github.event.comment.body }}
          IS_DISPATCH: ${{ github.event_name == 'workflow_dispatch' }}
          DISPATCH_PROTOTYPES: ${{ inputs.enable_prototypes }}
        run: |
          if [[ "$IS_DISPATCH" == "true" ]]; then
            echo "enable_prototypes=$DISPATCH_PROTOTYPES" >> $GITHUB_OUTPUT
          elif [[ "$COMMENT_BODY" == *"prototypes"* ]]; then
            echo "Prototypes flag detected in comment"
            echo "enable_prototypes=true" >> $GITHUB_OUTPUT
          else
            echo "No prototypes flag detected in comment"
            echo "enable_prototypes=false" >> $GITHUB_OUTPUT
          fi

      - name: Add 'in_progress' reaction to comment
        if: github.event_name == 'issue_comment'
        id: add-eyes-reaction
        uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8.0.0
        with:
          github-token: ${{ steps.setup-bot.outputs.token }}
          script: |
            console.log(`Adding eyes reaction to comment ID: ${context.payload.comment.id}`);
            try {
              const { data: reaction } = await github.rest.reactions.createForIssueComment({
                owner: context.repo.owner,
                repo: context.repo.repo,
                comment_id: context.payload.comment.id,
                content: 'eyes'
              });
              console.log(`Added reaction with ID: ${reaction.id}`);
              return { success: true, id: reaction.id };
            } catch (error) {
              console.error(`Failed to add reaction: ${error.message}`);
              console.error(error);
              return { success: false, error: error.message };
            }

  deploy-pr:
    needs: check-comment
    runs-on: ubuntu-latest
    permissions:
      issues: write
      pull-requests: write

    steps:
      - name: Harden Runner
        uses: step-security/harden-runner@58077d3c7e43986b6b15fba718e8ea69e387dfcc # v2.15.1
        with:
          egress-policy: audit

      - name: Checkout PR
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2

      - name: Setup GitHub App Bot
        if: github.actor != 'dependabot[bot]'
        id: setup-bot
        uses: ./.github/actions/setup-bot
        continue-on-error: true
        with:
          app-id: ${{ secrets.GH_APP_ID }}
          private-key: ${{ secrets.GH_APP_PRIVATE_KEY }}

      - name: Checkout PR
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          ref: refs/pull/${{ needs.check-comment.outputs.pr_number }}/merge
          token: ${{ steps.setup-bot.outputs.token }}

      - name: Set up JDK 25
        uses: actions/setup-java@be666c2fcd27ec809703dec50e508c2fdc7f6654 # v5.2.0
        with:
          java-version: "25"
          distribution: "temurin"

      - name: Setup Gradle
        uses: gradle/actions/setup-gradle@50e97c2cd7a37755bbfafc9c5b7cafaece252f6e # v6.1.0
        with:
          gradle-version: 9.3.1

      - name: Install Task
        uses: go-task/setup-task@3be4020d41929789a01026e0e427a4321ce0ad44 # v2.0.0
      - name: Run Gradle Command
        run: |
          if [ "${{ needs.check-comment.outputs.disable_security }}" == "true" ]; then
            export DISABLE_ADDITIONAL_FEATURES=true
          else
            export DISABLE_ADDITIONAL_FEATURES=false
          fi
          task backend:build
        env:
          MAVEN_USER: ${{ secrets.MAVEN_USER }}
          MAVEN_PASSWORD: ${{ secrets.MAVEN_PASSWORD }}
          MAVEN_PUBLIC_URL: ${{ secrets.MAVEN_PUBLIC_URL }}
          STIRLING_PDF_DESKTOP_UI: false

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@4d04d5d9486b7bd6fa91e7baf45bbb4f8b9deedd # v4.0.0

      - name: Login to Docker Hub
        uses: docker/login-action@4907a6ddec9925e35a0a9e82d7399ccc52663121 # v4.1.0
        with:
          username: ${{ secrets.DOCKER_HUB_USERNAME }}
          password: ${{ secrets.DOCKER_HUB_API }}

      - name: Build and push PR-specific image
        uses: docker/build-push-action@bcafcacb16a39f128d818304e6c9c0c18556b85f # v7.1.0
        with:
          context: .
          file: ./docker/embedded/Dockerfile
          push: true
          cache-from: type=gha,scope=stirling-pdf-latest
          cache-to: type=gha,mode=max,scope=stirling-pdf-latest
          tags: ${{ secrets.DOCKER_HUB_USERNAME }}/test:pr-${{ needs.check-comment.outputs.pr_number }}
          build-args: |
            VERSION_TAG=alpha
            PROTOTYPES_BUILD=${{ needs.check-comment.outputs.enable_prototypes }}
          platforms: linux/amd64

      - name: Build and push engine image
        if: needs.check-comment.outputs.enable_prototypes == 'true'
        uses: docker/build-push-action@bcafcacb16a39f128d818304e6c9c0c18556b85f # v7.1.0
        with:
          context: ./engine
          file: ./engine/Dockerfile
          push: true
          cache-from: type=gha,scope=stirling-pdf-engine
          cache-to: type=gha,mode=max,scope=stirling-pdf-engine
          tags: ${{ secrets.DOCKER_HUB_USERNAME }}/test:engine-pr-${{ needs.check-comment.outputs.pr_number }}
          platforms: linux/amd64

      - name: Set up SSH
        run: |
          mkdir -p ~/.ssh/
          echo "${{ secrets.NEW_VPS_SSH_KEY }}" > ../private.key
          sudo chmod 600 ../private.key

      - name: Deploy to VPS
        id: deploy
        run: |
          # Set security settings based on flags
          if [ "${{ needs.check-comment.outputs.disable_security }}" == "false" ]; then
            DISABLE_ADDITIONAL_FEATURES="false"
            LOGIN_SECURITY="true"
            SECURITY_STATUS="🔒 Security Enabled"
          else
            DISABLE_ADDITIONAL_FEATURES="true"
            LOGIN_SECURITY="false"
            SECURITY_STATUS="Security Disabled"
          fi

          # Set pro/enterprise settings (enterprise implies pro)
          if [ "${{ needs.check-comment.outputs.enable_enterprise }}" == "true" ]; then
            PREMIUM_ENABLED="true"
            PREMIUM_KEY="${{ secrets.ENTERPRISE_KEY }}"
            PREMIUM_PROFEATURES_AUDIT_ENABLED="true"
          elif [ "${{ needs.check-comment.outputs.enable_pro }}" == "true" ]; then
            PREMIUM_ENABLED="true"
            PREMIUM_KEY="${{ secrets.PREMIUM_KEY }}"
            PREMIUM_PROFEATURES_AUDIT_ENABLED="true"
          else
            PREMIUM_ENABLED="false"
            PREMIUM_KEY=""
            PREMIUM_PROFEATURES_AUDIT_ENABLED="false"
          fi

          ENABLE_PROTOTYPES="${{ needs.check-comment.outputs.enable_prototypes }}"
          PR_NUMBER="${{ needs.check-comment.outputs.pr_number }}"
          DOCKER_USER="${{ secrets.DOCKER_HUB_USERNAME }}"

          # Build engine env vars for backend (only set when prototypes enabled)
          if [ "$ENABLE_PROTOTYPES" == "true" ]; then
            AI_ENGINE_VARS="
                SYSTEM_AIENGINE_ENABLED: \"true\"
                SYSTEM_AIENGINE_URL: \"http://stirling-pdf-engine-pr-${PR_NUMBER}:5001\""
            ENGINE_SERVICE="
            stirling-pdf-engine:
              container_name: stirling-pdf-engine-pr-${PR_NUMBER}
              image: ${DOCKER_USER}/test:engine-pr-${PR_NUMBER}
              environment:
                ANTHROPIC_API_KEY: \"${{ secrets.ANTHROPIC_API_KEY }}\"
              networks:
                - pr-network
              restart: on-failure:5"
            NETWORK_SECTION="
          networks:
            pr-network:"
            BACKEND_NETWORK="
              networks:
                - pr-network"
          else
            AI_ENGINE_VARS=""
            ENGINE_SERVICE=""
            NETWORK_SECTION=""
            BACKEND_NETWORK=""
          fi

          # First create the docker-compose content locally
          cat > docker-compose.yml << EOF
          version: '3.3'
          services:
            stirling-pdf:
              container_name: stirling-pdf-pr-${PR_NUMBER}
              image: ${DOCKER_USER}/test:pr-${PR_NUMBER}
              ports:
                - "${PR_NUMBER}:8080"
              volumes:
                - /stirling/PR-${PR_NUMBER}/data:/usr/share/tessdata:rw
                - /stirling/PR-${PR_NUMBER}/config:/configs:rw
                - /stirling/PR-${PR_NUMBER}/logs:/logs:rw
              environment:
                DISABLE_ADDITIONAL_FEATURES: "${DISABLE_ADDITIONAL_FEATURES}"
                SECURITY_ENABLELOGIN: "${LOGIN_SECURITY}"
                SYSTEM_DEFAULTLOCALE: en-GB
                UI_APPNAME: "Stirling-PDF PR#${PR_NUMBER}"
                UI_HOMEDESCRIPTION: "PR#${PR_NUMBER} for Stirling-PDF Latest"
                UI_APPNAMENAVBAR: "PR#${PR_NUMBER}"
                SYSTEM_MAXFILESIZE: "100"
                METRICS_ENABLED: "true"
                SYSTEM_GOOGLEVISIBILITY: "false"
                PREMIUM_KEY:                         "${PREMIUM_KEY}"
                PREMIUM_ENABLED:                     "${PREMIUM_ENABLED}"
                PREMIUM_PROFEATURES_AUDIT_ENABLED:   "${PREMIUM_PROFEATURES_AUDIT_ENABLED}"${AI_ENGINE_VARS}
              restart: on-failure:5${BACKEND_NETWORK}${ENGINE_SERVICE}${NETWORK_SECTION}
          EOF

          # Then copy the file and execute commands
          scp -i ../private.key -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null docker-compose.yml ${{ secrets.NEW_VPS_USERNAME }}@${{ secrets.NEW_VPS_HOST }}:/tmp/docker-compose.yml

          ssh -i ../private.key -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -T ${{ secrets.NEW_VPS_USERNAME }}@${{ secrets.NEW_VPS_HOST }} << ENDSSH
            # Create PR-specific directories
            mkdir -p /stirling/PR-${PR_NUMBER}/{data,config,logs}

            # Move docker-compose file to correct location
            mv /tmp/docker-compose.yml /stirling/PR-${PR_NUMBER}/docker-compose.yml

            # Start or restart the container
            cd /stirling/PR-${PR_NUMBER}
            docker-compose pull
            docker-compose up -d
          ENDSSH

          # Set output for use in PR comment
          echo "security_status=${SECURITY_STATUS}" >> $GITHUB_ENV

      - name: Add success reaction to comment
        if: success() && github.event_name == 'issue_comment'
        uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8.0.0
        with:
          github-token: ${{ steps.setup-bot.outputs.token }}
          script: |
            console.log(`Adding rocket reaction to comment ID: ${{ needs.check-comment.outputs.comment_id }}`);
            try {
              const { data: reaction } = await github.rest.reactions.createForIssueComment({
                owner: context.repo.owner,
                repo: context.repo.repo,
                comment_id: ${{ needs.check-comment.outputs.comment_id }},
                content: 'rocket'
              });
              console.log(`Added rocket reaction with ID: ${reaction.id}`);
            } catch (error) {
              console.error(`Failed to add reaction: ${error.message}`);
              console.error(error);
            }

            // add label to PR
            const prNumber = ${{ needs.check-comment.outputs.pr_number }};
            try {
              await github.rest.issues.addLabels({
                owner: context.repo.owner,
                repo: context.repo.repo,
                issue_number: prNumber,
                labels: ['pr-deployed']
              });
              console.log(`Added 'pr-deployed' label to PR #${prNumber}`);
            } catch (error) {
              console.error(`Failed to add label to PR: ${error.message}`);
              console.error(error);
            }

      - name: Add failure reaction to comment
        if: failure() && github.event_name == 'issue_comment'
        uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8.0.0
        with:
          github-token: ${{ steps.setup-bot.outputs.token }}
          script: |
            console.log(`Adding -1 reaction to comment ID: ${{ needs.check-comment.outputs.comment_id }}`);
            try {
              const { data: reaction } = await github.rest.reactions.createForIssueComment({
                owner: context.repo.owner,
                repo: context.repo.repo,
                comment_id: ${{ needs.check-comment.outputs.comment_id }},
                content: '-1'
              });
              console.log(`Added -1 reaction with ID: ${reaction.id}`);
            } catch (error) {
              console.error(`Failed to add reaction: ${error.message}`);
              console.error(error);
            }

      - name: Post deployment URL to PR
        if: success()
        uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8.0.0
        with:
          github-token: ${{ steps.setup-bot.outputs.token }}
          script: |
            const { GITHUB_REPOSITORY } = process.env;
            const [repoOwner, repoName] = GITHUB_REPOSITORY.split('/');
            const prNumber = ${{ needs.check-comment.outputs.pr_number }};
            const securityStatus = process.env.security_status || "Security Disabled";

            const deploymentUrl = `http://${{ secrets.NEW_VPS_HOST }}:${prNumber}`;
            const commentBody = `## 🚀 PR Test Deployment\n\n` +
                              `Your PR has been deployed for testing!\n\n` +
                              `🔗 **Test URL:** [${deploymentUrl}](${deploymentUrl})\n` +
                              `${securityStatus}\n\n` +
                              `This deployment will be automatically cleaned up when the PR is closed.\n\n`;

            await github.rest.issues.createComment({
              owner: repoOwner,
              repo: repoName,
              issue_number: prNumber,
              body: commentBody
            });

      - name: Cleanup temporary files
        if: always()
        run: |
          echo "Cleaning up temporary files..."
          rm -f ../private.key docker-compose.yml
          echo "Cleanup complete."
        continue-on-error: true

  handle-label-commands:
    if: ${{ github.event.issue.pull_request != null }}
    runs-on: ubuntu-latest
    steps:
      - name: Harden Runner
        uses: step-security/harden-runner@58077d3c7e43986b6b15fba718e8ea69e387dfcc # v2.15.1
        with:
          egress-policy: audit

      - name: Check out the repository
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2

      - name: Setup GitHub App Bot
        id: setup-bot
        uses: ./.github/actions/setup-bot
        with:
          app-id: ${{ secrets.GH_APP_ID }}
          private-key: ${{ secrets.GH_APP_PRIVATE_KEY }}

      - name: Apply label commands
        uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8.0.0
        with:
          github-token: ${{ steps.setup-bot.outputs.token }}
          script: |
            const fs = require('fs');
            const path = require('path');

            const { comment, issue } = context.payload;
            const commentBody = comment?.body ?? '';
            if (!commentBody.includes('::label::')) {
              core.info('No label commands detected in comment.');
              return;
            }

            const configPath = path.join(process.env.GITHUB_WORKSPACE, '.github', 'config', 'repo_devs.json');
            const repoDevsConfig = JSON.parse(fs.readFileSync(configPath, 'utf8'));
            const label_changer = (repoDevsConfig.label_changer || []).map((login) => login.toLowerCase());

            const commenter = (comment?.user?.login || '').toLowerCase();
            if (!label_changer.includes(commenter)) {
              core.info(`User ${commenter} is not authorized to manage labels.`);
              return;
            }

            const labelsConfigPath = path.join(process.env.GITHUB_WORKSPACE, '.github', 'labels.yml');
            const labelsFile = fs.readFileSync(labelsConfigPath, 'utf8');

            const labelNameMap = new Map();
            for (const match of labelsFile.matchAll(/-\s+name:\s*(?:"([^"]+)"|'([^']+)'|([^\n]+))/g)) {
              const labelName = (match[1] ?? match[2] ?? match[3] ?? '').trim();

              if (!labelName) {
                continue;
              }
              const normalized = labelName.toLowerCase();
              if (!labelNameMap.has(normalized)) {
                labelNameMap.set(normalized, labelName);
              }
            }

            if (!labelNameMap.size) {
              core.warning('No labels could be read from .github/labels.yml; aborting label commands.');
              return;
            }

            let allowedLabelNames = new Set(labelNameMap.values());

            const labelsToAdd = new Set();
            const labelsToRemove = new Set();
            const commandRegex = /^(\w+)::(label)::"([^"]+)"/gim;
            let match;
            while ((match = commandRegex.exec(commentBody)) !== null) {
              core.info(`Found label command: ${match[0]} (action: ${match[1]}, label: ${match[2]}, labelName: ${match[3]})`);
              const action = match[1].toLowerCase();
              const labelName = match[3].trim();

              if (!labelName) {
                continue;
              }

              const normalized = labelName.toLowerCase();
              const resolvedLabelName = labelNameMap.get(normalized);
              if (action === 'add') {
                if (!resolvedLabelName) {
                  core.warning(`Label "${labelName}" is not defined in .github/labels.yml and cannot be added.`);
                  continue;
                }
                if (!allowedLabelNames.has(resolvedLabelName)) {
                  core.warning(`Label "${resolvedLabelName}" is not allowed for add commands and will be skipped.`);
                  continue;
                }
                labelsToAdd.add(resolvedLabelName);
              } else if (action === 'rm') {
                const labelToRemove = resolvedLabelName ?? labelName;
                if (!resolvedLabelName) {
                  core.warning(`Label "${labelName}" is not defined in .github/labels.yml; attempting to remove as provided.`);
                }
                labelsToRemove.add(labelToRemove);
              }
            }

            const addLabels = Array.from(labelsToAdd);
            const removeLabels = Array.from(labelsToRemove);

            if (!addLabels.length && !removeLabels.length) {
              core.info('No valid label commands found after parsing.');
              return;
            }

            const issueParams = {
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: issue.number,
            };

            if (addLabels.length) {
              core.info(`Adding labels: ${addLabels.join(', ')}`);
              await github.rest.issues.addLabels({
                ...issueParams,
                labels: addLabels,
              });
            }

            for (const labelName of removeLabels) {
              core.info(`Removing label: ${labelName}`);
              try {
                await github.rest.issues.removeLabel({
                  ...issueParams,
                  name: labelName,
                });
              } catch (error) {
                if (error.status === 404) {
                  core.warning(`Label "${labelName}" was not present on the pull request.`);
                } else {
                  throw error;
                }
              }
            }

            await github.rest.issues.deleteComment({
              owner: context.repo.owner,
              repo: context.repo.repo,
              comment_id: comment.id,
            });
            core.info('Processed label commands and deleted the comment.');