Add GitHub actions to replace Travis

Author: Julien Neuhart

.github/workflows/workflow.yml

@@ -0,0 +1,72 @@
+name: Docker PHP Images GitHub workflow
+
+on:
+  pull_request:
+    branches:
+      - 'v3'
+  push:
+    branches:
+      - 'v3'
+  schedule:
+    - cron: '0 0 * * 0'
+
+
+jobs:
+  build_test_maybe_release:
+    strategy:
+      matrix:
+        include:
+          - variant: 'cli'
+            php_version: '7.4'
+          - variant: 'apache'
+            php_version: '7.4'
+          - variant: 'fpm'
+            php_version: '7.4'
+          - variant: 'cli'
+            php_version: '7.3'
+          - variant: 'apache'
+            php_version: '7.3'
+          - variant: 'fpm'
+            php_version: '7.3'
+          - variant: 'cli'
+            php_version: '7.2'
+          - variant: 'apache'
+            php_version: '7.2'
+          - variant: 'fpm'
+            php_version: '7.2'
+          - variant: 'cli'
+            php_version: '7.1'
+          - variant: 'apache'
+            php_version: '7.1'
+          - variant: 'fpm'
+            php_version: '7.1'
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+      - uses: actions/checkout@v1
+      - name: Build and test
+        uses: docker/build-push-action@v2
+        run: |
+          PHP_VERSION="${{ matrix.php_version }}" BRANCH="$GITHUB_REF_NAME_SLUG" VARIANT="${{ matrix.variant }}" ./build-and-test.sh
+          docker images | grep thecodingmachine/php
+      - name: Login to DockerHub
+        # Merge ~ push.
+        if: ${{ github.event_name == 'push' || github.event_name == 'schedule' }}
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }
+      - name: Release
+        uses: docker/build-push-action@v2
+        # Merge ~ push.
+        if: ${{ github.event_name == 'push' || github.event_name == 'schedule' }}
+        run: |
+          BRANCH_VARIANT=`echo "${{ matrix.variant }}" | sed 's/\./-/g'`
+          docker push thecodingmachine/php:${{ matrix.php_version }}-${GITHUB_REF_NAME_SLUG}-slim-${BRANCH_VARIANT}
+          docker push thecodingmachine/php:${{ matrix.php_version }}-${GITHUB_REF_NAME_SLUG}-${BRANCH_VARIANT}
+          docker push thecodingmachine/php:${{ matrix.php_version }}-${GITHUB_REF_NAME_SLUG}-${BRANCH_VARIANT}-node8
+          docker push thecodingmachine/php:${{ matrix.php_version }}-${GITHUB_REF_NAME_SLUG}-${BRANCH_VARIANT}-node10
+          docker push thecodingmachine/php:${{ matrix.php_version }}-${GITHUB_REF_NAME_SLUG}-${BRANCH_VARIANT}-node12