diff --git a/.github/workflows/moodle-ci.yml b/.github/workflows/moodle-ci.yml
new file mode 100644
index 0000000..18b0b1b
--- /dev/null
+++ b/.github/workflows/moodle-ci.yml
@@ -0,0 +1,119 @@
+name: Moodle Plugin CI
+
+on: [push, pull_request]
+
+jobs:
+  test:
+    runs-on: ubuntu-18.04
+
+    services:
+      postgres:
+        image: postgres:9.6
+        env:
+          POSTGRES_USER: 'postgres'
+          POSTGRES_HOST_AUTH_METHOD: 'trust'
+        ports:
+          - 5432:5432
+        options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 3
+      mariadb:
+        # https://tracker.moodle.org/browse/MDL-72131
+        image: mariadb:10.5
+        env:
+          MYSQL_USER: 'root'
+          MYSQL_ALLOW_EMPTY_PASSWORD: "true"
+        ports:
+          - 3306:3306
+        options: --health-cmd="mysqladmin ping" --health-interval 10s --health-timeout 5s --health-retries 3
+
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - php: '7.4'
+            moodle-branch: 'MOODLE_311_STABLE'
+            database: 'pgsql'
+            extensions: "mbstring, pgsql"
+          - php: '7.3'
+            moodle-branch: 'MOODLE_310_STABLE'
+            database: 'mariadb'
+            extensions: "mbstring, mysqli"
+          - php: '7.2'
+            moodle-branch: 'MOODLE_39_STABLE'
+            database: 'pgsql'
+            extensions: "mbstring, pgsql"
+
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v2
+        with:
+          path: plugin
+
+      - name: Setup PHP ${{ matrix.php }}
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php }}
+          extensions: ${{ matrix.extensions }}
+          ini-values: max_input_vars=5000
+          coverage: none
+
+      - name: Initialise moodle-plugin-ci
+        run: |
+          composer create-project -n --no-dev --prefer-dist moodlehq/moodle-plugin-ci ci ^3
+          echo $(cd ci/bin; pwd) >> $GITHUB_PATH
+          echo $(cd ci/vendor/bin; pwd) >> $GITHUB_PATH
+          sudo locale-gen en_AU.UTF-8
+          echo "NVM_DIR=$HOME/.nvm" >> $GITHUB_ENV
+
+      - name: Install moodle-plugin-ci
+        run: |
+          moodle-plugin-ci install --plugin ./plugin --db-host=127.0.0.1
+        env:
+          DB: ${{ matrix.database }}
+          MOODLE_BRANCH: ${{ matrix.moodle-branch }}
+
+      - name: PHP Lint
+        if: ${{ always() }}
+        run: moodle-plugin-ci phplint
+
+      - name: PHP Copy/Paste Detector
+        continue-on-error: true # This step will show errors but will not fail
+        if: ${{ always() }}
+        run: moodle-plugin-ci phpcpd
+
+      - name: PHP Mess Detector
+        continue-on-error: true # This step will show errors but will not fail
+        if: ${{ always() }}
+        run: moodle-plugin-ci phpmd
+
+      - name: Moodle Code Checker
+        if: ${{ false }}
+        run: moodle-plugin-ci codechecker --max-warnings 0
+
+      - name: Moodle PHPDoc Checker
+        continue-on-error: true # This step will show errors but will not fail
+        if: ${{ always() }}
+        run: moodle-plugin-ci phpdoc
+
+      - name: Validating
+        if: ${{ always() }}
+        run: moodle-plugin-ci validate
+
+      - name: Check upgrade savepoints
+        if: ${{ always() }}
+        run: moodle-plugin-ci savepoints
+
+      - name: Mustache Lint
+        if: ${{ always() }}
+        run: moodle-plugin-ci mustache
+
+      - name: Grunt
+        if: ${{ false }}
+        run: moodle-plugin-ci grunt --max-lint-warnings 0
+
+      - name: PHPUnit tests
+        if: ${{ always() }}
+        run: moodle-plugin-ci phpunit
+
+      - name: Behat features
+        if: ${{ always() }}
+        run: moodle-plugin-ci behat --profile chrome
diff --git a/.github/workflows/moodle-release.yml b/.github/workflows/moodle-release.yml
new file mode 100644
index 0000000..4fb6c70
--- /dev/null
+++ b/.github/workflows/moodle-release.yml
@@ -0,0 +1,66 @@
+#
+# Whenever a new tag starting with "v" is pushed, add the tagged version
+# to the Moodle Plugins directory at https://moodle.org/plugins
+#
+# revision: 2021070201
+#
+name: Releasing in the Plugins directory
+
+on:
+  push:
+    tags:
+      - 2*
+
+  workflow_dispatch:
+    inputs:
+      tag:
+        description: 'Tag to be released'
+        required: true
+
+defaults:
+  run:
+    shell: bash
+
+jobs:
+  release-at-moodle-org:
+    runs-on: ubuntu-latest
+    env:
+      PLUGIN: auth_ip
+      CURL: curl -s
+      ENDPOINT: https://moodle.org/webservice/rest/server.php
+      TOKEN: ${{ secrets.MOODLE_ORG_TOKEN }}
+      FUNCTION: local_plugins_add_version
+
+    steps:
+      - name: Call the service function
+        id: add-version
+        run: |
+          if [[ ! -z "${{ github.event.inputs.tag }}" ]]; then
+            TAGNAME="${{ github.event.inputs.tag }}"
+          elif [[ $GITHUB_REF = refs/tags/* ]]; then
+            TAGNAME="${GITHUB_REF##*/}"
+          fi
+          if [[ -z "${TAGNAME}" ]]; then
+            echo "No tag name has been provided!"
+            exit 1
+          fi
+          ZIPURL="https://api.github.com/repos/${{ github.repository }}/zipball/${TAGNAME}"
+          RESPONSE=$(${CURL} ${ENDPOINT} --data-urlencode "wstoken=${TOKEN}" \
+                                         --data-urlencode "wsfunction=${FUNCTION}" \
+                                         --data-urlencode "moodlewsrestformat=json" \
+                                         --data-urlencode "frankenstyle=${PLUGIN}" \
+                                         --data-urlencode "zipurl=${ZIPURL}" \
+                                         --data-urlencode "vcssystem=git" \
+                                         --data-urlencode "vcsrepositoryurl=${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}" \
+                                         --data-urlencode "vcstag=${TAGNAME}" \
+                                         --data-urlencode "changelogurl=${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}/commits/${TAGNAME}" \
+                                         --data-urlencode "altdownloadurl=${ZIPURL}")
+          echo "::set-output name=response::${RESPONSE}"
+
+      - name: Evaluate the response
+        id: evaluate-response
+        env:
+          RESPONSE: ${{ steps.add-version.outputs.response }}
+        run: |
+          jq <<< ${RESPONSE}
+          jq --exit-status ".id" <<< ${RESPONSE} > /dev/null
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index d48fb29..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,67 +0,0 @@
-language: php
-
-sudo: required
-
-addons:
-  firefox: "47.0.1"
-  postgresql: "9.3"
-  apt:
-    packages:
-      - oracle-java8-installer
-      - oracle-java8-set-default
-
-cache:
-  directories:
-    - $HOME/.composer/cache
-    - $HOME/.npm
-
-php:
- - 7.0
- - 7.1
-
-env:
-  matrix:
-   - DB=pgsql MOODLE_BRANCH=MOODLE_32_STABLE
-   - DB=pgsql MOODLE_BRANCH=MOODLE_33_STABLE
-   - DB=pgsql MOODLE_BRANCH=MOODLE_34_STABLE
-   - DB=pgsql MOODLE_BRANCH=master
-   - DB=mysqli MOODLE_BRANCH=MOODLE_32_STABLE
-   - DB=mysqli MOODLE_BRANCH=MOODLE_33_STABLE
-   - DB=mysqli MOODLE_BRANCH=MOODLE_34_STABLE
-   - DB=mysqli MOODLE_BRANCH=master
-
-matrix:
-  include:
-   - php: 5.6
-     env: DB=pgsql MOODLE_BRANCH=MOODLE_32_STABLE
-   - php: 5.6
-     env: DB=pgsql MOODLE_BRANCH=MOODLE_33_STABLE
-   - php: 5.6
-     env: DB=mysqli MOODLE_BRANCH=MOODLE_32_STABLE
-   - php: 5.6
-     env: DB=mysqli MOODLE_BRANCH=MOODLE_33_STABLE
-  allow_failures:
-   - env: MOODLE_BRANCH=master
-
-before_install:
-  - phpenv config-rm xdebug.ini
-  - nvm install 8.9
-  - nvm use 8.9
-  - cd ../..
-  - composer create-project -n --no-dev --prefer-dist moodlerooms/moodle-plugin-ci ci ^2
-  - export PATH="$(cd ci/bin; pwd):$(cd ci/vendor/bin; pwd):$PATH"
-
-install:
-  - moodle-plugin-ci install
-
-script:
-  - moodle-plugin-ci phplint
-  - moodle-plugin-ci phpcpd
-  - moodle-plugin-ci phpmd
-#  - moodle-plugin-ci codechecker
-  - moodle-plugin-ci validate
-  - moodle-plugin-ci savepoints
-  - moodle-plugin-ci mustache
-#  - moodle-plugin-ci grunt
-  - moodle-plugin-ci phpunit
-  - moodle-plugin-ci behat
diff --git a/CHANGES.md b/CHANGES.md
new file mode 100644
index 0000000..c36b329
--- /dev/null
+++ b/CHANGES.md
@@ -0,0 +1,14 @@
+Release notes
+=============
+
+1. (#12) Minimum Moodle version supported is 3.3.
+1. (#12) Use Github Actions to pass tests and update release on Moodle Plugins directory.
+
+Contributors
+============
+
+Maintained by:
+
+* Jordi Pujol-Ahulló (at SREd, Universitat Rovira i Virgili).
+
+[See all Github contributors](https://github.com/SREd-URV/moodle-auth_ip/graphs/contributors)
diff --git a/tests/ip_test.php b/tests/ip_test.php
index 58b4344..ff485fc 100644
--- a/tests/ip_test.php
+++ b/tests/ip_test.php
@@ -22,7 +22,7 @@ require_once($CFG->dirroot.'/auth/ip/auth.php');
 class auth_ip_testcase extends advanced_testcase {
     protected $authplugin;
 
-    protected function setUp() {
+    protected function setUp() : void {
         $this->authplugin = new auth_plugin_ip();
     }
 
diff --git a/version.php b/version.php
index f2d3680..6710b17 100644
--- a/version.php
+++ b/version.php
@@ -27,9 +27,8 @@
 
 defined('MOODLE_INTERNAL') || die();
 
-$plugin->version   = 2018053000;        // The current plugin version (Date: YYYYMMDDXX)
-$plugin->requires  = 2012120300;        // Requires this Moodle version (2.4)
+$plugin->version   = 2021081100;        // The current plugin version (Date: YYYYMMDDXX)
+$plugin->requires  = 2017051500;        // Requires this Moodle version (3.3) for changes in settings.php.
 $plugin->component = 'auth_ip';         // Full name of the plugin (used for diagnostics)
 $plugin->maturity  = MATURITY_STABLE;
-$plugin->release   = '1.3 (Build: 2017020800)';
-
+$plugin->release   = '2021081100';