Align the tooling with the ecosystem standard.

.gitattributes

@@ -2,8 +2,6 @@
 
 *.php text diff=php
 
-# Keep Claude tooling scripts out of GitHub's language statistics
-
 # Dev-only, excluded from the Packagist tarball
 /.github             export-ignore
 /tests               export-ignore

.github/PULL_REQUEST_TEMPLATE.md

@@ -12,5 +12,5 @@ Closes #...
 
 - [ ] Tests added or updated.
 - [ ] Documentation updated when applicable.
-- [ ] `composer review` passes.
-- [ ] `composer tests` passes.
+- [ ] `make review` passes.
+- [ ] `make tests` passes.

.github/copilot-instructions.md

@@ -6,7 +6,7 @@ PHP library in the tiny-blocks ecosystem.
 
 ## Mandatory pre-task step
 
-Before starting any task, read and strictly follow `CLAUDE.md` and every rule file in
+Before starting any task, read and strictly follow `.claude/CLAUDE.md` and every rule file in
 `.claude/rules/`. These files are the absolute source of truth for code generation. Apply every
 rule strictly. Do not deviate from the patterns, folder structure, or naming conventions defined
 in them.

.github/workflows/ci.yml

@@ -11,42 +11,39 @@ permissions:
   contents: read
 
 jobs:
-  resolve-php-version:
-    name: Resolve PHP version
+  resolve-tooling-image:
+    name: Resolve tooling image
     runs-on: ubuntu-latest
     timeout-minutes: 5
     outputs:
-      php-version: ${{ steps.config.outputs.php-version }}
+      php-image: ${{ steps.config.outputs.php-image }}
     steps:
       - name: Checkout
         uses: actions/checkout@v7
 
-      - name: Resolve PHP version from composer.json
+      - name: Resolve tooling image from the Makefile
         id: config
-        run: |
-          version=$(jq -r '.require.php' composer.json | grep -oP '\d+\.\d+' | head -1)
-          echo "php-version=$version" >> "$GITHUB_OUTPUT"
+        run: echo "php-image=$(make show-image)" >> "$GITHUB_OUTPUT"
 
   build:
     name: Build
-    needs: resolve-php-version
+    needs: resolve-tooling-image
     runs-on: ubuntu-latest
     timeout-minutes: 15
+    env:
+      image: ${{ needs.resolve-tooling-image.outputs.php-image }}
+      workspace: /var/www/html
     steps:
       - name: Checkout
         uses: actions/checkout@v7
 
-      - name: Setup PHP
-        uses: shivammathur/setup-php@v2
-        with:
-          tools: composer:2
-          php-version: ${{ needs.resolve-php-version.outputs.php-version }}
-
       - name: Validate composer.json
-        run: composer validate --no-interaction
+        run: docker run --rm -v "${PWD}":${{ env.workspace }} ${{ env.image }} composer validate --no-interaction
 
       - name: Install dependencies
-        run: composer install --no-progress --optimize-autoloader --prefer-dist --no-interaction
+        run: >
+          docker run --rm -v "${PWD}":${{ env.workspace }} ${{ env.image }}
+          composer install --no-progress --optimize-autoloader --prefer-dist --no-interaction
 
       - name: Upload vendor and composer.lock as artifact
         uses: actions/upload-artifact@v7
@@ -58,48 +55,36 @@ jobs:
 
   auto-review:
     name: Auto review
-    needs: [resolve-php-version, build]
+    needs: [resolve-tooling-image, build]
     runs-on: ubuntu-latest
     timeout-minutes: 15
     steps:
       - name: Checkout
         uses: actions/checkout@v7
 
-      - name: Setup PHP
-        uses: shivammathur/setup-php@v2
-        with:
-          tools: composer:2
-          php-version: ${{ needs.resolve-php-version.outputs.php-version }}
-
       - name: Download vendor artifact from build
         uses: actions/download-artifact@v8
         with:
           name: vendor-artifact
           path: .
 
       - name: Run review
-        run: composer review
+        run: make review
 
   tests:
     name: Tests
-    needs: [resolve-php-version, auto-review]
+    needs: [resolve-tooling-image, auto-review]
     runs-on: ubuntu-latest
     timeout-minutes: 15
     steps:
       - name: Checkout
         uses: actions/checkout@v7
 
-      - name: Setup PHP
-        uses: shivammathur/setup-php@v2
-        with:
-          tools: composer:2
-          php-version: ${{ needs.resolve-php-version.outputs.php-version }}
-
       - name: Download vendor artifact from build
         uses: actions/download-artifact@v8
         with:
           name: vendor-artifact
           path: .
 
       - name: Run tests
-        run: composer tests
+        run: make tests

Makefile

@@ -1,14 +1,19 @@
 PWD := $(CURDIR)
 ARCH := $(shell uname -m)
 PLATFORM :=
-TTY := $(shell [ -t 0 ] && echo -it)
 
 ifeq ($(ARCH),arm64)
     PLATFORM := --platform=linux/amd64
 endif
 
-PROJECT := $(notdir ${PWD})
-DOCKER_RUN = docker run ${PLATFORM} --rm ${TTY} --net=host -v ${PWD}/..:/workspace -w /workspace/${PROJECT} gustavofreze/php:8.5-alpine
+TTY := $(shell [ -t 0 ] && echo -it)
+
+PHP_VERSION := $(shell sed -n 's/.*"php": *"^\([0-9]*\.[0-9]*\)".*/\1/p' composer.json)
+IMAGE_VERSION := 1.0.0
+PHP_IMAGE := gustavofreze/php:${PHP_VERSION}-cli-${IMAGE_VERSION}
+WORKSPACE := /var/www/html
+
+DOCKER_RUN = docker run ${PLATFORM} --rm ${TTY} --net=host -v ${PWD}:${WORKSPACE} ${PHP_IMAGE}
 
 RESET := \033[0m
 GREEN := \033[0;32m
@@ -44,6 +49,10 @@ show-reports: ## Open coverage and mutation reports in the browser
 show-outdated: ## Show outdated direct dependencies
 	@${DOCKER_RUN} composer outdated --direct
 
+.PHONY: show-image
+show-image: ## Show the pinned PHP tooling image
+	@echo ${PHP_IMAGE}
+
 .PHONY: clean
 clean: ## Remove dependencies and generated artifacts
 	@sudo chown -R ${USER}:${USER} ${PWD}
@@ -66,7 +75,7 @@ help: ## Display this help message
 		| awk 'BEGIN {FS = ":.*?## "}; {printf "$(YELLOW)%-25s$(RESET) %s\n", $$1, $$2}'
 	@echo ""
 	@echo "$$(printf '$(GREEN)')Reports$$(printf '$(RESET)')"
-	@grep -E '^(show-reports|show-outdated):.*?## .*$$' $(MAKEFILE_LIST) \
+	@grep -E '^(show-reports|show-outdated|show-image):.*?## .*$$' $(MAKEFILE_LIST) \
 		| awk 'BEGIN {FS = ":.*?## "}; {printf "$(YELLOW)%-25s$(RESET) %s\n", $$1, $$2}'
 	@echo ""
 	@echo "$$(printf '$(GREEN)')Cleanup$$(printf '$(RESET)')"

composer.json

@@ -57,6 +57,7 @@
             "ergebnis/composer-normalize": true,
             "infection/extension-installer": true
         },
+        "process-timeout": 0,
         "sort-packages": true
     },
     "scripts": {

phpstan.neon.dist

@@ -3,14 +3,13 @@ parameters:
     paths:
         - src
         - tests
-    reportUnmatchedIgnoredErrors: true
+    tmpDir: reports/phpstan
     ignoreErrors:
         # Collection is an extension point designed for `new static()`. Subclasses inherit
         # the private constructor via factory methods. PHPStan cannot verify constructor
         # compatibility at the parent level, but the design enforces it by convention.
         - identifier: new.static
           path: src/Collection.php
-
         # LazyPipeline defers element production, holding its source as `iterable|Closure` until
         # iteration. The element type is only realized on materialization, so level max cannot bind
         # the template through the constructor. `new LazyPipeline(...)` then reads as `<mixed>`, which
@@ -21,69 +20,54 @@ parameters:
           path: src/Internal/LazyPipeline.php
         - identifier: return.type
           path: src/Internal/LazyPipeline.php
-
         # src/Internal/ operations and resolvers carry no PHPDoc per php-library-code-style.md.
         # Their iterable value types and mixed-origin argument types cannot be annotated in
         # code (the generics carve-out covers only template type parameters, which these
         # collaborators do not need). Suppressed by identifier per file.
-
         - identifier: missingType.iterableValue
           path: src/Internal/Operations/Resolving/Each.php
         - identifier: callable.nonCallable
           path: src/Internal/Operations/Resolving/Each.php
-
         - identifier: missingType.iterableValue
           path: src/Internal/Operations/Resolving/Find.php
         - identifier: return.type
           path: src/Internal/Operations/Resolving/Find.php
         - identifier: argument.type
           path: src/Internal/Operations/Resolving/Find.php
-
         - identifier: missingType.iterableValue
           path: src/Internal/Operations/Resolving/Join.php
         - identifier: argument.type
           path: src/Internal/Operations/Resolving/Join.php
-
         - identifier: missingType.iterableValue
           path: src/Internal/Operations/Resolving/Reduce.php
-
         - identifier: missingType.generics
           path: src/Internal/Operations/Transforming/Add.php
         - identifier: missingType.iterableValue
           path: src/Internal/Operations/Transforming/Add.php
-
         - identifier: missingType.generics
           path: src/Internal/Operations/Transforming/Filter.php
-
         - identifier: missingType.generics
           path: src/Internal/Operations/Transforming/FlatMap.php
         - identifier: missingType.iterableValue
           path: src/Internal/Operations/Transforming/FlatMap.php
-
         - identifier: missingType.generics
           path: src/Internal/Operations/Transforming/GroupInto.php
         - identifier: offsetAccess.invalidOffset
           path: src/Internal/Operations/Transforming/GroupInto.php
-
         - identifier: missingType.generics
           path: src/Internal/Operations/Transforming/Map.php
-
         - identifier: missingType.generics
           path: src/Internal/Operations/Transforming/Merge.php
         - identifier: missingType.iterableValue
           path: src/Internal/Operations/Transforming/Merge.php
-
         - identifier: missingType.generics
           path: src/Internal/Operations/Transforming/Rearrange.php
         - identifier: return.type
           path: src/Internal/Operations/Transforming/Rearrange.php
-
         - identifier: missingType.generics
           path: src/Internal/Operations/Transforming/Remove.php
-
         - identifier: missingType.generics
           path: src/Internal/Operations/Transforming/RemoveAll.php
-
         - identifier: missingType.generics
           path: src/Internal/Operations/Transforming/Segment.php
         - identifier: missingType.iterableValue
@@ -92,35 +76,29 @@ parameters:
           path: src/Internal/Operations/Transforming/Segment.php
         - identifier: generator.keyType
           path: src/Internal/Operations/Transforming/Segment.php
-
         # Test files: PHPDoc is prohibited on concrete classes. Mixed types originate
         # from Collection's generic element access (first, last, getBy, reduce, groupBy)
         # which returns mixed at the PHPStan level.
-
         - identifier: property.nonObject
           path: tests/CollectionTest.php
         - identifier: argument.type
           path: tests/CollectionTest.php
-
         - identifier: property.nonObject
           path: tests/EagerCollectionTest.php
         - identifier: argument.type
           path: tests/EagerCollectionTest.php
-
         - identifier: property.nonObject
           path: tests/LazyCollectionTest.php
         - identifier: argument.type
           path: tests/LazyCollectionTest.php
-
         - identifier: missingType.generics
           path: tests/Models/Products.php
         - identifier: missingType.iterableValue
           path: tests/Models/Products.php
-
         - identifier: missingType.iterableValue
           path: tests/Models/Shipment.php
-
         - identifier: missingType.iterableValue
           path: tests/Models/ShipmentRecord.php
         - identifier: argument.type
           path: tests/Models/ShipmentRecord.php
+    reportUnmatchedIgnoredErrors: true