Geneate PHP part version from composer post install hook (#94)

* Geneate PHP part version from composer post install hook

* Added missing version file to php deps

.github/workflows/build-php-deps.yml

@@ -24,4 +24,5 @@ jobs:
           name: php-dependencies
           path: |
             prod/php/vendor_*
+            prod/php/ElasticOTel/PhpPartVersion.php
             NOTICE

.gitignore

@@ -1,3 +1,6 @@
+#generated version file
+prod/php/ElasticOTel/PhpPartVersion.php
+
 # Mac
 .DS_Store
 

composer.json

@@ -51,6 +51,9 @@
         }
     },
     "scripts": {
+        "pre-autoload-dump": [
+            "./tools/build/generate_php_part_version.sh"
+        ],
         "parallel-lint": [
             "parallel-lint ./prod/php/ ./tests/ --exclude ./tests/polyfills/"
         ],

prod/php/ElasticOTel/PhpPartVersion.php.template

@@ -0,0 +1,28 @@
+<?php
+
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* this file is generated, do not edit it manually */
+
+declare(strict_types=1);
+
+namespace Elastic\OTel;
+
+const ELASTIC_OTEL_PHP_VERSION = '__ELASTIC_OTEL_PHP_VERSION__';

tools/build/build_php_deps.sh

@@ -51,9 +51,11 @@ do
     docker run --rm \
         -v ${PWD}:/sources \
         -v ${PWD}/prod/php/vendor_${PHP_VERSION}:/sources/vendor \
+        -e GITHUB_SHA=${GITHUB_SHA} \
         -w /sources \
         php:${PHP_VERSION:0:1}.${PHP_VERSION:1:1}-cli sh -c "\
-        apt-get update && apt-get install -y unzip \
+        apt-get update && apt-get install -y unzip git \
+        && git config --global --add safe.directory /sources \
         && curl -sS https://getcomposer.org/installer | php -- --filename=composer --install-dir=/usr/local/bin \
         && composer --ignore-platform-req=ext-opentelemetry --ignore-platform-req=ext-otel_instrumentation --no-dev install \
         && php /sources/packaging/notice_generator.php >>/sources/NOTICE \

tools/build/generate_php_part_version.sh

@@ -0,0 +1,39 @@
+#!/bin/bash
+
+source ./tools/read_properties.sh
+
+read_properties elastic-otel-php.properties ELASTIC_OTEL_PHP
+
+get_git_hash() {
+    if [ -z "${GITHUB_SHA}" ]; then
+        IS_DIRTY=false
+
+        git diff-index --quiet HEAD --
+        GIT_RESULT=$?
+
+        if [ $GIT_RESULT -ne 0 ]; then
+            IS_DIRTY=true
+        fi
+
+        GIT_VERSION=$(git rev-parse --short HEAD 2>/dev/null)
+        GIT_RESULT=$?
+
+        if [ $GIT_RESULT -ne 0 ]; then
+            TMP_OUTPUT_HASH=""
+        else
+            if [ "$IS_DIRTY" = true ]; then
+                TMP_OUTPUT_HASH="~${GIT_VERSION}-dirty"
+            else
+                TMP_OUTPUT_HASH="~${GIT_VERSION}"
+            fi
+        fi
+
+        echo "$TMP_OUTPUT_HASH"
+    fi
+}
+
+ELASTIC_OTEL_PHP_VERSION="${ELASTIC_OTEL_PHP_VERSION}$(get_git_hash)"
+
+sed "s/__ELASTIC_OTEL_PHP_VERSION__/$ELASTIC_OTEL_PHP_VERSION/g" prod/php/ElasticOTel/PhpPartVersion.php.template > prod/php/ElasticOTel/PhpPartVersion.php
+
+echo "The file prod/php/ElasticOTel/PhpPartVersion.php has been generated with version ${ELASTIC_OTEL_PHP_VERSION}"