pr-checker.yml

name: PR CI Check

on:
    pull_request:
        branches: [ develop, main ]

permissions:
    contents: read
    issues: write
    pull-requests: write

concurrency:
    group: pr-ci-${{ github.event.pull_request.number }}
    cancel-in-progress: true

jobs:
    lint:
        name: PR CI Check (Lint & Build)
        runs-on: ubuntu-latest
        steps:
            - name: Checkout
              uses: actions/checkout@v4

            - name: Check for Android changes
              uses: dorny/paths-filter@v3
              id: changes
              with:
                  filters: |
                      android:
                        - '**/*.kt'
                        - '**/*.kts'
                        - '**/*.xml'
                        - '**/*.gradle'
                        - '**/*.properties'
                        - 'gradle/**'
                        - 'buildSrc/**'

            - name: Gradle cache
              if: steps.changes.outputs.android == 'true'
              uses: actions/cache@v4
              with:
                  path: |
                      ~/.gradle/caches
                      ~/.gradle/wrapper
                  key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
                  restore-keys: |
                      ${{ runner.os }}-gradle-

            - name: Set up JDK 17
              if: steps.changes.outputs.android == 'true'
              uses: actions/setup-java@v4
              with:
                  java-version: '17'
                  distribution: 'temurin'

            - name: Grant permission to gradlew
              if: steps.changes.outputs.android == 'true'
              run: chmod +x ./gradlew

            - name: Create local.properties
              if: steps.changes.outputs.android == 'true'
              env:
                  LOCAL_PROPERTIES: ${{ secrets.LOCAL_PROPERTIES }}
              run: |
                  if [ -n "$LOCAL_PROPERTIES" ]; then
                    echo "${LOCAL_PROPERTIES}" > local.properties
                  else
                    echo "poti.base.url=\"https://temp.example.com/\"" > local.properties
                  fi

            - name: Run ktlintCheck
              if: steps.changes.outputs.android == 'true'
              id: ktlint
              continue-on-error: true
              run: ./gradlew ktlintCheck

            - name: Upload ktlint report
              if: steps.ktlint.outcome == 'failure'
              uses: actions/upload-artifact@v4
              with:
                  name: ktlint-report
                  path: '**/build/reports/ktlint/'
                  retention-days: 7

            - name: Comment PR on ktlint failure
              if: steps.ktlint.outcome == 'failure'
              uses: actions/github-script@v7
              with:
                  script: |
                      const marker = "<!-- CI:KTLINT -->";
                      const body =
                        `${marker}\n` +
                        `❌ **Ktlint check failed!**\n\n` +
                        `Please fix the code style issues:\n` +
                        "```bash\n" +
                        "./gradlew ktlintFormat\n" +
                        "```";

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

                      const comments = await github.paginate(
                        github.rest.issues.listComments,
                        { owner, repo, issue_number, per_page: 100 }
                      );

                      const existing = comments.find(c =>
                        c?.body?.includes(marker) && c?.user?.login === "github-actions[bot]"
                      );

                      if (existing) {
                        await github.rest.issues.deleteComment({
                          owner, repo,
                          comment_id: existing.id
                        });
                      }

                      await github.rest.issues.createComment({
                        owner, repo,
                        issue_number,
                        body
                      });

            - name: Fail job if ktlint failed
              if: steps.ktlint.outcome == 'failure'
              run: exit 1

            - name: Mark ktlint comment as resolved
              if: steps.ktlint.outcome == 'success'
              uses: actions/github-script@v7
              with:
                  script: |
                      const marker = "<!-- CI:KTLINT -->";
                      const runUrl = `${context.serverUrl}/${context.repo.owner}/${context.repo.repo}/actions/runs/${context.runId}`;
                      const body =
                        `${marker}\n` +
                        `✅ **Ktlint check passed.**\n\n` +
                        `Run: ${runUrl}`;

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

                      const comments = await github.paginate(
                        github.rest.issues.listComments,
                        { owner, repo, issue_number, per_page: 100 }
                      );

                      const existing = comments.find(c =>
                        c?.body?.includes(marker) && c?.user?.login === "github-actions[bot]"
                      );

                      if (existing) {
                        await github.rest.issues.updateComment({
                          owner, repo,
                          comment_id: existing.id,
                          body
                        });
                      }

            - name: Build Debug APK
              id: build
              if: steps.changes.outputs.android == 'true' && steps.ktlint.outcome == 'success'
              continue-on-error: true
              run: ./gradlew :app:assembleDebug

            - name: Comment PR on build failure
              if: steps.build.outcome == 'failure'
              uses: actions/github-script@v7
              with:
                  script: |
                      const marker = "<!-- CI:BUILD -->";
                      const body =
                        `${marker}\n` +
                        `🔥 **Build Failed!**\n\n` +
                        `The project build has failed.\n` +
                        `Please check the error logs and try again.\n` +
                        "```bash\n" +
                        "./gradlew :app:assembleDebug\n" +
                        "```";

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

                      const comments = await github.paginate(
                        github.rest.issues.listComments,
                        { owner, repo, issue_number, per_page: 100 }
                      );

                      const existing = comments.find(c =>
                        c?.body?.includes(marker) && c?.user?.login === "github-actions[bot]"
                      );

                      if (existing) {
                        await github.rest.issues.deleteComment({
                          owner, repo,
                          comment_id: existing.id
                        });
                      }

                      await github.rest.issues.createComment({
                        owner, repo,
                        issue_number,
                        body
                      });

            - name: Mark build comment as resolved
              if: steps.build.outcome == 'success'
              uses: actions/github-script@v7
              with:
                  script: |
                      const marker = "<!-- CI:BUILD -->";
                      const runUrl = `${context.serverUrl}/${context.repo.owner}/${context.repo.repo}/actions/runs/${context.runId}`;
                      const body =
                        `${marker}\n` +
                        `✅ **Build passed.**\n\n` +
                        `Run: ${runUrl}`;

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

                      const comments = await github.paginate(
                        github.rest.issues.listComments,
                        { owner, repo, issue_number, per_page: 100 }
                      );

                      const existing = comments.find(c =>
                        c?.body?.includes(marker) && c?.user?.login === "github-actions[bot]"
                      );

                      if (existing) {
                        await github.rest.issues.updateComment({
                          owner, repo,
                          comment_id: existing.id,
                          body
                        });
                      }

            - name: Fail job if build failed
              if: steps.build.outcome == 'failure'
              run: exit 1