Docker image based on PHP 8 and in GitHub Container Registry

phpstan · Nov 21, 2020 · 78ba59e · 78ba59e
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diff --git a/.gitattributes b/.gitattributes
@@ -2,6 +2,7 @@
 /BACKERS.md export-ignore
 /CODE_OF_CONDUCT.md export-ignore
 /Dockerfile export-ignore
+/docker export-ignore
 /docker-compose.test.yml export-ignore
 /e2e export-ignore
 /hooks export-ignore

diff --git a/.github/workflows/docker-nightly.yml b/.github/workflows/docker-nightly.yml
@@ -0,0 +1,47 @@
+# From:
+  # https://www.docker.com/blog/docker-github-actions/
+  # https://github.com/metcalfc/docker-action-examples
+
+name: Docker image nightly
+
+on:
+  push:
+    branches:
+      - "master"
+    paths-ignore:
+      - 'website/**'
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Set up Docker Buildx
+        id: buildx
+        uses: docker/setup-buildx-action@v1
+
+      - name: Cache Docker layers
+        uses: actions/cache@v2
+        with:
+          path: /tmp/.buildx-cache
+          key: ${{ runner.os }}-buildx-${{ github.sha }}
+          restore-keys: |
+            ${{ runner.os }}-buildx-
+
+      - name: Login to ghcr
+        uses: docker/login-action@v1
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GHCR_TOKEN }}
+
+      - name: Build and push
+        uses: docker/build-push-action@v2
+        with:
+          builder: ${{ steps.buildx.outputs.name }}
+          context: ./docker
+          file: ./docker/Dockerfile
+          push: true
+          tags: ghcr.io/phpstan/phpstan:nightly
diff --git a/docker/Dockerfile b/docker/Dockerfile
@@ -0,0 +1,28 @@
+FROM php:8.0.0RC5-cli-alpine
+
+RUN php --version
+
+ENV COMPOSER_HOME /composer
+ENV COMPOSER_ALLOW_SUPERUSER 1
+ENV PATH /composer/vendor/bin:$PATH
+ENV PHP_CONF_DIR=/usr/local/etc/php/conf.d
+
+COPY --from=composer:latest /usr/bin/composer /usr/bin/composer
+
+RUN echo "memory_limit=-1" > $PHP_CONF_DIR/99_memory-limit.ini \
+    && apk add git \
+    && rm -rf /var/cache/apk/* /var/tmp/* /tmp/*
+
+ARG PHPSTAN_VERSION
+
+RUN composer global require phpstan/phpstan:"$PHPSTAN_VERSION" \
+	&& rm -rf /composer/vendor/phpstan/phpstan/.git \
+	&& composer clear-cache
+
+VOLUME ["/app"]
+WORKDIR /app
+
+ENV PHPSTAN_PRO_WEB_PORT=11111
+EXPOSE 11111
+
+ENTRYPOINT ["phpstan"]