size.yml

name: Compare app size

on:
    pull_request:
        branches: [ main ]

jobs:
    build:

        runs-on: ubuntu-latest
        strategy:
            matrix:
                build_type: [ benchmark ]
        steps:
            - uses: actions/checkout@v4
            - name: set up JDK 1.19
              uses: actions/setup-java@v4
              with:
                  java-version: '19'
                  distribution: zulu
            - name: Create empty keystore
              run: echo "storeFile=/" > keystore.properties
            - name: Grant execute permission for gradlew
              run: chmod +x gradlew
            - id: type
              uses: ASzc/change-string-case-action@v5
              with:
                  string: ${{ matrix.build_type }}
            - name: Build PR app
              run: ./gradlew assembleFull${{ steps.type.outputs.capitalized }}
            - name: Copy PR app
              run: |
                  ls
                  cp ./app/build/outputs/apk/full/${{ matrix.build_type }}/app-full-${{ matrix.build_type }}.apk ../pr.apk
                  ls

            - uses: actions/checkout@v4
              with:
                  ref: main
            - name: Build main app
              run: ./gradlew assembleFull${{ steps.type.outputs.capitalized }}
            - name: Copy PR app
              run: |
                  ls
                  cp ./app/build/outputs/apk/full/${{ matrix.build_type }}/app-full-${{ matrix.build_type }}.apk ../main.apk
                  ls
            - name: diff between apks
              id: diff
              run: |
                  curl -L https://github.com/JakeWharton/diffuse/releases/download/0.1.0/diffuse-0.1.0-binary.jar --output diffuse.jar
                  chmod +x diffuse.jar
                  COMMENT=$(./diffuse.jar diff ../main.apk ../pr.apk)
                  COMMENT=${COMMENT%DEX*}
                  COMMENT="${COMMENT//'%'/'%25'}"
                  COMMENT="${COMMENT//$'\n'/'%0A'}"
                  COMMENT="${COMMENT//$'\r'/'%0D'}"
                  echo "COMMENT=$COMMENT" >> $GITHUB_ENV
            - uses: actions/github-script@v7
              with:
                  script: |
                      var comment = `${{ env.COMMENT }}`
                      comment = comment.replace(/%25/g, '%')
                      comment = comment.replace(/%0A/g, '\n')
                      comment = comment.replace(/%0D/g, '\r')
                      comment = "```" + comment + "```"
                      github.rest.issues.createComment({
                        issue_number: context.issue.number,
                        owner: context.repo.owner,
                        repo: context.repo.repo,
                        body: comment,
                      })