build: pipelines container (experimental)

experimental pipelines container build script to run pipelines as a
docker image #11

#11: #11

lib/container/pipelines.sh

@@ -0,0 +1,101 @@
+#!/bin/bash
+# this file is part of pipelines
+#
+# pipelines:pipelines  -  php8.0-alpine docker image with pipelines
+#
+# usage: ./pipelines.sh [<docker-cmd>]
+#
+#   <docker-cmd>    "docker" by default
+#
+# requirements: docker (or equivalent)
+#
+# rationale:
+#
+#   there was no alpine image, so I made this one. and then it became
+# a build image.
+#
+set -euo pipefail
+IFS=$' \n\t'
+
+docker_cmd="${1-docker}"
+from="docker.io/php:8.0-alpine"
+tag="docker.io/ktomk/pipelines:pipelines"
+
+echo "build '${tag}' from '${from}' with ${docker_cmd}..."
+
+cd "$(git rev-parse --show-toplevel)"
+
+rm -rf build/docker
+
+mkdir -p build/docker
+composer build
+build/pipelines.phar --version
+cp build/pipelines.phar build/docker/pipelines
+
+<<'DOCKERFILE' cat >| build/docker/Dockerfile
+ARG FROM
+FROM $FROM
+RUN set -ex ; \
+  apk --no-cache add composer ; \
+  composer self-update 2.0.13 ; \
+  :
+
+FROM $FROM
+RUN set -ex ; \
+  apk add --virtual .build-deps $PHPIZE_DEPS ; \
+  pecl install xdebug ; \
+  docker-php-ext-enable xdebug ; \
+  :
+RUN set -ex ; \
+  apk add --virtual .build-deps-yaml yaml-dev ; \
+  pecl install yaml ; \
+  docker-php-ext-enable yaml ; \
+  :
+RUN set -ex ; \
+  php --version ; \
+  printf "extension_dir: %s\n" "$(php -r 'echo ini_get("extension_dir");')" ; \
+  ls -al /usr/local/etc/php/conf.d/ ; \
+  ls -al "$(php -r 'echo ini_get("extension_dir");')" ; \
+  : explodes: ldd /usr/local/lib/php/extensions/no-debug-non-zts-20200930/yaml.so ; \
+  readelf -d /usr/local/lib/php/extensions/no-debug-non-zts-20200930/yaml.so | grep 'NEEDED' ; \
+  find / -name "libyaml-0.so.2*" ; \
+  :
+
+FROM $FROM
+COPY --from=0 /usr/bin/composer /usr/bin/composer
+RUN set -ex ; \
+  apk --no-cache add bash findutils tar git unzip ; \
+  :
+COPY --from=1 \
+  /usr/local/etc/php/conf.d/docker-php-ext-xdebug.ini \
+  /usr/local/etc/php/conf.d/docker-php-ext-yaml.ini \
+  /usr/local/etc/php/conf.d/
+COPY --from=1 \
+  /usr/local/lib/php/extensions/no-debug-non-zts-20200930/xdebug.so \
+  /usr/local/lib/php/extensions/no-debug-non-zts-20200930/yaml.so \
+  /usr/local/lib/php/extensions/no-debug-non-zts-20200930/
+COPY --from=1 \
+  /usr/lib/libyaml-0.so.2* \
+  /usr/lib/
+RUN ls -la /usr/lib/
+COPY pipelines /usr/bin/
+WORKDIR /app
+ENTRYPOINT ["pipelines"]
+CMD ["--version"]
+DOCKERFILE
+
+ls -al build/docker
+
+"${docker_cmd}" build --build-arg FROM="${from}" -t "${tag}" build/docker
+
+echo "test '${tag}' ..."
+
+# php-cli display_errors=0 writes errors to standard error
+("$docker_cmd" run --rm --entrypoint php "$tag" -d display_errors=0 --version 2>&1 >/dev/null) | sed 's/^/  test: /' | sed '1q42'
+"$docker_cmd" run --rm -v "$(pwd):/app:ro" "$tag"
+
+echo "push '${tag}' ..."
+
+"${docker_cmd}" push "${tag}" | sed -e 's/^/  push.: /'
+
+echo "done."