release.yaml

name: Build the app

on:
  push:
    tags:
      - '[0-9]+.[0-9]+.[0-9]+'
      - '[0-9]+.[0-9]+.[0-9]+-alpha.[0-9]+'
      - '[0-9]+.[0-9]+.[0-9]+-beta.[0-9]+'

permissions:
  contents: write

env:
  RELEASE_VERSION: ${{ github.ref_name }}

jobs:
  create-release:
    name: create-release
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 1

      - name: Build Changelog
        id: build_changelog
        uses: mikepenz/release-changelog-builder-action@v3
        with:
          configuration: ".github/changelog_configuration.json"
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Prepare Slack notification contents
        run: |
          set -euo pipefail
          changelog=$(cat << EOH
          ${{ steps.build_changelog.outputs.changelog }}
          EOH
          )
          messageWithoutNewlines=$(echo "${changelog}" | awk '{printf "%s\\n", $0}')
          messageWithoutDoubleQuotes=$(echo "${messageWithoutNewlines}" | sed "s/\"/'/g")
          echo "${messageWithoutDoubleQuotes}" > slack-changelog

      - name: Create GitHub release
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          set -euo pipefail
          if [[ "${{ env.RELEASE_VERSION }}" == *"-alpha."* ]] || [[ "${{ env.RELEASE_VERSION }}" == *"-beta."* ]]; then
            gh release view "${{ env.RELEASE_VERSION }}" >/dev/null 2>&1 || \
            gh release create "${{ env.RELEASE_VERSION }}" \
              --title "${{ env.RELEASE_VERSION }}" \
              --prerelease
          else
            gh release view "${{ env.RELEASE_VERSION }}" >/dev/null 2>&1 || \
            gh release create "${{ env.RELEASE_VERSION }}" \
              --title "${{ env.RELEASE_VERSION }}" \
              --notes "${{ steps.build_changelog.outputs.changelog }}"
          fi

      - name: Upload metadata artifact
        uses: actions/upload-artifact@v4
        with:
          name: metadata
          path: slack-changelog


  build-release:
    name: build-release
    needs: [create-release]
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 1

      - name: Set up JDK 17
        uses: actions/setup-java@v4
        with:
          java-version: '17'
          distribution: 'temurin'
          cache: gradle

      - name: Setup keystore
        env:
          KEYSTORE_BASE64: ${{ secrets.KEYSTORE_BASE64 }}
        run: echo "$KEYSTORE_BASE64" | base64 -d > app/simplelogin.keystore

      - name: Build application
        env:
          KEYSTORE_KEY_ALIAS: ${{ secrets.KEYSTORE_KEY_ALIAS }}
          KEYSTORE_KEY_PASSWORD: ${{ secrets.KEYSTORE_KEY_PASSWORD }}
          KEYSTORE_PASSWORD: ${{ secrets.KEYSTORE_PASSWORD }}
        run: ./gradlew assembleRelease

      - name: Prepare APKs
        run: |
          set -euo pipefail
          mkdir -p apks
          cp app/build/outputs/apk/playstore/release/app-playstore-release.apk apks/
          cp app/build/outputs/apk/fdroid/release/app-fdroid-release.apk apks/

      - name: Upload APKs artifact
        uses: actions/upload-artifact@v4
        with:
          name: apks
          path: apks/


  upload-assets:
    name: upload-assets
    needs: [build-release]
    runs-on: ubuntu-latest
    steps:
      - name: Download APKs
        uses: actions/download-artifact@v4
        with:
          name: apks
          path: apks

      - name: Download metadata
        uses: actions/download-artifact@v4
        with:
          name: metadata
          path: metadata

      - name: Upload APKs to release
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          set -euo pipefail
          gh release upload "${{ env.RELEASE_VERSION }}" --clobber --repo "${{ github.repository }}" \
            "apks/app-playstore-release.apk#simplelogin-playstore-${{ env.RELEASE_VERSION }}.apk" \
            "apks/app-fdroid-release.apk#simplelogin-fdroid-${{ env.RELEASE_VERSION }}.apk"

      - name: Read Slack changelog
        run: |
          set -euo pipefail
          {
            echo 'SLACK_CHANGELOG<<EOF'
            cat metadata/slack-changelog
            echo EOF
          } >> "$GITHUB_ENV"

      - name: Post notification to Slack
        uses: slackapi/slack-github-action@v1.19.0
        with:
          channel-id: ${{ secrets.SLACK_CHANNEL_ID }}
          payload: |
            {
              "blocks": [
                {
                  "type": "header",
                  "text": {
                    "type": "plain_text",
                    "text": "New tag created on SimpleLogin Android",
                    "emoji": true
                  }
                },
                {
                  "type": "section",
                  "text": {
                      "type": "mrkdwn",
                      "text": "*Tag: ${{ github.ref_name }}* (${{ github.sha }})"
                    }
                },
                {
                  "type": "section",
                  "text": {
                    "type": "mrkdwn",
                    "text": "*Changelog:*\n${{ env.SLACK_CHANGELOG }}"
                  }
                }
              ]
            }
        env:
          SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }}