name: CI

on:
  push:
    paths-ignore:
    - '.devcontainer/**'
    - 'examples/**'
    - 'lib/**'
    - 'man/**'
    - 'priv/**'
    - '**.md'
  pull_request:
    paths-ignore:
    - '.devcontainer/**'
    - 'examples/**'
    - 'lib/**'
    - 'man/**'
    - 'priv/**'
    - '**.md'

jobs:

  tests:
    name: Tests
    strategy:
      fail-fast: false
      matrix:
        otp: ['19.3', '24']
        include:
        - otp: '19.3'
          rebar: 2
          os: ubuntu-18.04
        - otp: '24'
          rebar: 3
          os: ubuntu-20.04
    runs-on: ${{ matrix.os }}
    services:
      redis:
        image: redis
        ports:
        - 6379:6379

    steps:

    - uses: actions/checkout@v2

    - name: Test shell scripts
      if: matrix.otp == 24
      run: |
        shellcheck test/ejabberd_SUITE_data/gencerts.sh
        shellcheck tools/captcha.sh
        shellcheck ejabberd.init.template
        shellcheck -x ejabberdctl.template

    - name: Get previous Erlang/OTP
      uses: ErlGang/setup-erlang@master
      if: matrix.otp != 24
      with:
        otp-version: ${{ matrix.otp }}

    - name: Prepare databases
      run: |
        sudo systemctl start mysql.service
        sudo systemctl start postgresql.service
        mysql -u root -proot -e "CREATE USER 'ejabberd_test'@'localhost'
                                 IDENTIFIED BY 'ejabberd_test';"
        mysql -u root -proot -e "CREATE DATABASE ejabberd_test;"
        mysql -u root -proot -e "GRANT ALL ON ejabberd_test.*
                                 TO 'ejabberd_test'@'localhost';"
        mysql -u root -proot ejabberd_test < sql/mysql.sql
        pg_isready
        sudo -u postgres psql -c "CREATE USER ejabberd_test
                                  WITH PASSWORD 'ejabberd_test';"
        sudo -u postgres psql -c "CREATE DATABASE ejabberd_test;"
        sudo -u postgres psql ejabberd_test -f sql/pg.sql
        sudo -u postgres psql -c "GRANT ALL PRIVILEGES
                                  ON DATABASE ejabberd_test TO ejabberd_test;"
        sudo -u postgres psql ejabberd_test -c "GRANT ALL PRIVILEGES ON ALL
                                                TABLES IN SCHEMA public
                                                TO ejabberd_test;"
        sudo -u postgres psql ejabberd_test -c "GRANT ALL PRIVILEGES ON ALL
                                                SEQUENCES IN SCHEMA public
                                                TO ejabberd_test;"

    - name: Prepare libraries
      run: |
        sudo apt-get -qq update
        sudo apt-get -qq install libexpat1-dev libgd-dev libpam0g-dev \
                                 libsqlite3-dev libwebp-dev libyaml-dev

    - name: Prepare rebar
      run: |
        echo '{xref_ignores, [{eldap_filter_yecc, return_error, 2}
                             ]}.' >>rebar.config
        echo '{xref_checks, [deprecated_function_calls, deprecated_functions,
              locals_not_used, undefined_function_calls, undefined_functions]}.
              % Disabled: exports_not_used,' >>rebar.config
        echo '{dialyzer, [{get_warnings, true}, {plt_extra_apps, [cache_tab,
              eimp, epam, esip, ezlib, fast_tls, fast_xml, fast_yaml,
              mqtree, p1_acme, p1_mysql, p1_oauth2, p1_pgsql, p1_utils, pkix,
              sqlite3, stringprep, stun, xmpp, yconf]} ]}.' >>rebar.config
        echo '{ct_extra_params, "-verbosity 20"}.' >>rebar.config
        echo "{ct_opts, [{verbosity, 20}, {keep_logs, 20}]}." >>rebar.config

    - name: Cache rebar
      uses: actions/cache@v2
      with:
        path: |
          deps/
          dialyzer/
          ebin/
          ~/.cache/rebar3/
        key: ${{matrix.otp}}-${{matrix.rebar}}-${{hashFiles('rebar.config')}}

    - name: Download test logs
      if: matrix.otp == 24 && github.repository == 'processone/ejabberd'
      continue-on-error: true
      run: |
        mkdir -p _build/test
        curl -sSL https://github.com/processone/ecil/tarball/gh-pages |
          tar -C _build/test --strip-components=1 --wildcards -xzf -
        rm -rf _build/test/logs/last/

    - name: Compile
      run: |
        ./autogen.sh
        [[ ${{ matrix.rebar }} = 2 ]] && REBAR=rebar || REBAR=`which rebar3`
        ./configure --with-rebar=$REBAR \
                    --prefix=/tmp/ejabberd \
                    --enable-all \
                    --disable-elixir \
                    --disable-odbc
        make update
        make

    - run: make rel
    - run: make install -s
    - run: make hooks
    - run: make options
    - run: make xref
    - run: |
        make dialyzer
        [ ${{ matrix.rebar }} = 3 ] && true \
          || { cat dialyzer/error.log ; test ! -s dialyzer/error.log ; }

    - name: Run tests
      if: matrix.otp != 24
      run: make test
    - name: Run tests (OTP 24)
      if: matrix.otp == 24
      id: ct
      run: |
        (cd priv && ln -sf ../sql)
        COMMIT=`echo $GITHUB_SHA | cut -c 1-7`
        DATE=`date +%s`
        REF_NAME=`echo $GITHUB_REF_NAME | tr "/" "_"`
        NODENAME=$DATE@$GITHUB_RUN_NUMBER-$GITHUB_ACTOR-$REF_NAME-$COMMIT
        LABEL=`git show -s --format=%s | cut -c 1-30`
        rebar3 ct --name $NODENAME --label "$LABEL"
        rebar3 cover

    - name: Check results
      if: always()
      run: |
        [[ -d _build ]] && ln -s _build/test/logs/last/ logs || true
        ln `find logs/ -name suite.log` logs/suite.log
        grep 'TEST COMPLETE' logs/suite.log
        grep -q 'TEST COMPLETE,.* 0 failed' logs/suite.log
        test $(find logs/ -empty -name error.log)

    - name: View logs failures
      if: failure()
      run: |
        cat logs/suite.log | awk \
          'BEGIN{RS="\n=case";FS="\n"} /=result\s*failed/ {print "=case" $0}'
        find logs/ -name error.log -exec cat '{}' ';'
        find logs/ -name exunit.log -exec cat '{}' ';'

    - name: Send to coveralls
      if: matrix.otp == 24
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      run: |
        DIAGNOSTIC=1 rebar3 as test coveralls send
        curl -v -k https://coveralls.io/webhook \
             --header "Content-Type: application/json" \
             --data '{"repo_name":"$GITHUB_REPOSITORY",
                      "repo_token":"$GITHUB_TOKEN",
                      "payload":{"build_num":$GITHUB_RUN_ID,
                                 "status":"done"}}'

    - name: Upload test logs
      if: always() && steps.ct.outcome == 'failure' && github.repository == 'processone/ejabberd'
      uses: peaceiris/actions-gh-pages@v3
      with:
        publish_dir: _build/test
        exclude_assets: '.github,lib,plugins'
        external_repository: processone/ecil
        deploy_key: ${{ secrets.ACTIONS_DEPLOY_KEY }}
        keep_files: true

    - name: View ECIL address
      if: always() && steps.ct.outcome == 'failure' && github.repository == 'processone/ejabberd'
      run: |
        CTRUN=`ls -la _build/test/logs/last | sed 's|.*-> ||'`
        echo "::notice::View CT results: https://processone.github.io/ecil/logs/$CTRUN/"

    - name: Prepare new schema
      run: |
        [[ -d logs ]] && rm -rf logs
        [[ -d _build/test/logs ]] && rm -rf _build/test/logs || true
        mysql -u root -proot -e "DROP DATABASE ejabberd_test;"
        sudo -u postgres psql -c "DROP DATABASE ejabberd_test;"
        mysql -u root -proot -e "CREATE DATABASE ejabberd_test;"
        mysql -u root -proot -e "GRANT ALL ON ejabberd_test.*
                                 TO 'ejabberd_test'@'localhost';"
        mysql -u root -proot ejabberd_test < sql/mysql.new.sql
        sudo -u postgres psql -c "CREATE DATABASE ejabberd_test;"
        sudo -u postgres psql ejabberd_test -f sql/pg.new.sql
        sudo -u postgres psql -c "GRANT ALL PRIVILEGES
                                  ON DATABASE ejabberd_test TO ejabberd_test;"
        sudo -u postgres psql ejabberd_test -c "GRANT ALL PRIVILEGES ON ALL
                                                TABLES IN SCHEMA public
                                                TO ejabberd_test;"
        sudo -u postgres psql ejabberd_test -c "GRANT ALL PRIVILEGES ON ALL
                                                SEQUENCES IN SCHEMA public
                                                TO ejabberd_test;"
        sudo sed -i 's|new_schema, false|new_schema, true|g' test/suite.erl
    - run: CT_BACKENDS=mysql,pgsql make test
      id: ctnewschema
    - name: Check results
      if: always() && steps.ctnewschema.outcome != 'skipped'
      run: |
        [[ -d _build ]] && ln -s _build/test/logs/last/ logs || true
        ln `find logs/ -name suite.log` logs/suite.log
        grep 'TEST COMPLETE' logs/suite.log
        grep -q 'TEST COMPLETE,.* 0 failed' logs/suite.log
        test $(find logs/ -empty -name error.log)
    - name: View logs failures
      if: failure() && steps.ctnewschema.outcome != 'skipped'
      run: |
        cat logs/suite.log | awk \
          'BEGIN{RS="\n=case";FS="\n"} /=result\s*failed/ {print "=case" $0}'
        find logs/ -name error.log -exec cat '{}' ';'
        find logs/ -name exunit.log -exec cat '{}' ';'

  binaries:
    name: Binaries
    needs: [tests]
    strategy:
      fail-fast: false
      matrix:
        otp: ['21.3']
        include:
        - otp: '21.3'
          rebar: 3
          os: ubuntu-20.04
    runs-on: ${{ matrix.os }}
    steps:
    - uses: actions/checkout@v2
      with:
        fetch-depth: 150
    - name: Get last git tag
      run: |
        export TAGLAST=`git ls-remote --tags --refs origin 'refs/tags/2*' \
          | tail -1 | awk '{print $2}'`
        git fetch origin "$TAGLAST:$TAGLAST"
        git describe
    - name: Get previous Erlang/OTP
      uses: ErlGang/setup-erlang@master
      with:
        otp-version: ${{ matrix.otp }}
    - name: Get a compatible Rebar3
      run: |
        wget https://github.com/erlang/rebar3/releases/download/3.15.2/rebar3 \
          && chmod +x rebar3
    - name: Cache Rebar3
      uses: actions/cache@v2
      with:
        path: ~/.cache/rebar3/
        key: ${{matrix.otp}}-${{matrix.rebar}}-${{hashFiles('rebar.config')}}
    - name: Prepare libraries
      run: |
        sudo apt-get -qq update
        sudo apt-get -qq install libexpat1-dev libgd-dev libpam0g-dev \
                                 libsqlite3-dev libwebp-dev libyaml-dev
    - name: Compile
      run: |
        ./autogen.sh
        ./configure --with-rebar=./rebar3 \
                    --prefix=/tmp/ejabberd \
                    --disable-debug \
                    --enable-all \
                    --disable-elixir
        make update
        make
    - run: make install -s
    - name: Strip binaries
      run: echo 'beam_lib:strip_files(filelib:wildcard(
                "/tmp/ejabberd/lib/*/ebin/*beam")), init:stop().' \
                | erl -boot start_clean
    - name: Upload binaries
      uses: actions/upload-artifact@v2
      with:
        name: ejabberd-binaries
        path: /tmp/ejabberd/lib
        retention-days: 7