docker: build and push image

.github/workflows/push.yaml

@@ -0,0 +1,31 @@
+name: push
+
+on:
+ push:
+ tags:
+ - 'v*'
+
+jobs:
+ push:
+ name: "Build and push ${{ github.ref_name }}"
+
+ runs-on: ubuntu-latest
+
+ steps:
+ - name: Set up Docker Buildx
+ uses: docker/setup-buildx-action@v2
+
+ - name: Login to GitHub Container Registry
+ uses: docker/login-action@v2
+ with:
+ registry: ghcr.io
+ username: ${{ github.repository_owner }}
+ password: ${{ secrets.GITHUB_TOKEN }}
+
+ - name: Build and push ${{ matrix.image }}
+ uses: docker/build-push-action@v4
+ with:
+ context: "{{defaultContext}}:./"
+ push: true
+ build-args: VERSION=${{ github.ref_name }}
+ tags: ghcr.io/deployphp/deployer:${{ github.ref_name }}

Dockerfile

@@ -0,0 +1,36 @@
+## Compile the PHAR in the first multi-stage image ##
+FROM php:8.1-cli-alpine as build
+
+ENV COMPOSER_ALLOW_SUPERUSER=1
+
+# Copy Composer from official image
+COPY --from=composer/composer:2-bin /composer /usr/bin/composer
+
+# Allow to generate .phar files
+RUN echo -e "[PHP]\nphar.readonly = Off" >> /usr/local/etc/php/php.ini
+
+WORKDIR /app/
+
+# Copy sources files
+COPY ./ /app/
+
+ARG VERSION
+
+# Install dependencies and build PHAR, the "v" in the version (e.g. "v6.9.4")
+# will provide the "v" arg and its value directly
+RUN composer install --no-dev --quiet && /app/bin/build -$VERSION \
+ # The file should exist
+ && ls -lh /app/deployer.phar
+
+
+## Create the final image ##
+FROM php:8.1-cli-alpine
+
+# Copy the PHAR file from the first multi-stage image to the final image
+COPY --from=build /app/deployer.phar /usr/local/bin/deployer
+
+## Make deployer executable and check that it can be executed
+RUN chmod +x /usr/local/bin/deployer && deployer --version
+
+# Call deployer automatically
+ENTRYPOINT ["/usr/local/bin/deployer"]

bin/build

@@ -15,7 +15,7 @@ $version = 'dev-master';
 if (array_key_exists('v', $opt)) {
  $version = $opt['v'];
  if (!preg_match('/^\d+\.\d+\.\d+(-[\d\w\.]+)?$/i', $version)) {
- die("Version number must follow semantic versioning.\n");
+ die("Version number must follow semantic versioning, '$version' given.\n");
  }
 }