chore: remove Nix and replace with shivammathur/setup-php in CI

.editorconfig

@@ -11,7 +11,7 @@ charset = utf-8
 trim_trailing_whitespace = true
 insert_final_newline = true
 
-[*.{nix,yml,yaml,yml.dist,md}]
+[*.{yml,yaml,yml.dist,md}]
 indent_size = 2
 
 [*.neon]

.github/workflows/ci.yml

@@ -7,26 +7,8 @@ on:
 concurrency:
   group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
   cancel-in-progress: true
+# TODO: Add PHP 8.5 to the matrix once ext-grpc is compatible with it
 jobs:
-  flake-check:
-    name: Flake check
-    runs-on: ubuntu-latest
-    timeout-minutes: 20
-    steps:
-      - name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
-      - name: Install Nix
-        uses: DeterminateSystems/nix-installer-action@ef8a148080ab6020fd15196c2084a2eea5ff2d25 # v22
-      - name: Setup Cachix
-        uses: cachix/cachix-action@1eb2ef646ac0255473d23a5907ad7b04ce94065c # v17
-        with:
-          name: opentelemetry
-          extraPullNames: nix-shell, php-src-nix
-          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
-      - name: Setup Nix magic cache
-        uses: DeterminateSystems/magic-nix-cache-action@565684385bcd71bad329742eefe8d12f2e765b39 # v13
-      - name: Run Nix Flake check
-        run: nix flake check
   php-cs-fixer:
     name: PHP CS Fixer (PHP ${{ matrix.php }})
     runs-on: ubuntu-latest
@@ -37,23 +19,16 @@ jobs:
           - '8.2'
           - '8.3'
           - '8.4'
-          - '8.5'
       fail-fast: false
     steps:
       - name: Checkout
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
-      - name: Install Nix
-        uses: DeterminateSystems/nix-installer-action@ef8a148080ab6020fd15196c2084a2eea5ff2d25 # v22
-      - name: Setup Cachix
-        uses: cachix/cachix-action@1eb2ef646ac0255473d23a5907ad7b04ce94065c # v17
+      - name: Setup PHP
+        uses: shivammathur/setup-php@fcafdd6392932010c2bd5094439b8e33be2a8a09 # v2.37.0
         with:
-          name: opentelemetry
-          extraPullNames: nix-shell, php-src-nix
-          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
-      - name: Setup Nix magic cache
-        uses: DeterminateSystems/magic-nix-cache-action@565684385bcd71bad329742eefe8d12f2e765b39 # v13
-      - name: Instantiate Nix develop
-        uses: nicknovitski/nix-develop@9be7cfb4b10451d3390a75dc18ad0465bed4932a # v1.2.1
+          php-version: ${{ matrix.php }}
+          extensions: mbstring
+          coverage: none
       - name: Get composer cache directory
         id: composercache
         run: echo "dir=$(composer config cache-files-dir)" >> "$GITHUB_OUTPUT"
@@ -63,8 +38,6 @@ jobs:
           path: ${{ steps.composercache.outputs.dir }}
           key: ${{ runner.os }}-composer-tools-php-cs-fixer-${{ hashFiles('**/composer.json') }}
           restore-keys: ${{ runner.os }}-composer-tools-php-cs-fixer
-      - name: List PHP installed extensions
-        run: php -m
       - name: Install PHP CS Fixer dependencies
         run: cd tools/php-cs-fixer && composer update --no-interaction --no-progress --ansi
       - name: Run PHP-CS-Fixer fix
@@ -79,23 +52,16 @@ jobs:
           - '8.2'
           - '8.3'
           - '8.4'
-          - '8.5'
       fail-fast: false
     steps:
       - name: Checkout
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
-      - name: Install Nix
-        uses: DeterminateSystems/nix-installer-action@ef8a148080ab6020fd15196c2084a2eea5ff2d25 # v22
-      - name: Setup Cachix
-        uses: cachix/cachix-action@1eb2ef646ac0255473d23a5907ad7b04ce94065c # v17
+      - name: Setup PHP
+        uses: shivammathur/setup-php@fcafdd6392932010c2bd5094439b8e33be2a8a09 # v2.37.0
         with:
-          name: opentelemetry
-          extraPullNames: nix-shell, php-src-nix
-          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
-      - name: Setup Nix magic cache
-        uses: DeterminateSystems/magic-nix-cache-action@565684385bcd71bad329742eefe8d12f2e765b39 # v13
-      - name: Instantiate Nix develop
-        uses: nicknovitski/nix-develop@9be7cfb4b10451d3390a75dc18ad0465bed4932a # v1.2.1
+          php-version: ${{ matrix.php }}
+          extensions: grpc, mbstring, opentelemetry, pdo, pdo_sqlite
+          coverage: xdebug
       - name: Get composer cache directory
         id: composercache
         run: echo "dir=$(composer config cache-files-dir)" >> "$GITHUB_OUTPUT"
@@ -105,8 +71,6 @@ jobs:
           path: ${{ steps.composercache.outputs.dir }}
           key: ${{ runner.os }}-composer-tools-phpstan-${{ hashFiles('**/composer.json') }}
           restore-keys: ${{ runner.os }}-composer-tools-phpstan
-      - name: List PHP installed extensions
-        run: php -m
       - name: Install PHPStan dependencies
         run: |
           composer update --no-interaction --no-progress --ansi
@@ -134,13 +98,9 @@ jobs:
           - '8.2'
           - '8.3'
           - '8.4'
-          - '8.5'
         dependencies:
           - 'highest'
         include:
-          - php: '8.5'
-            dependencies: 'highest'
-            coverage: true
           - php: '8.4'
             dependencies: 'highest'
             coverage: true
@@ -154,18 +114,12 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
-      - name: Install Nix
-        uses: DeterminateSystems/nix-installer-action@ef8a148080ab6020fd15196c2084a2eea5ff2d25 # v22
-      - name: Setup Cachix
-        uses: cachix/cachix-action@1eb2ef646ac0255473d23a5907ad7b04ce94065c # v17
+      - name: Setup PHP
+        uses: shivammathur/setup-php@fcafdd6392932010c2bd5094439b8e33be2a8a09 # v2.37.0
         with:
-          name: opentelemetry
-          extraPullNames: nix-shell, php-src-nix
-          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
-      - name: Setup Nix magic cache
-        uses: DeterminateSystems/magic-nix-cache-action@565684385bcd71bad329742eefe8d12f2e765b39 # v13
-      - name: Instantiate Nix develop
-        uses: nicknovitski/nix-develop@9be7cfb4b10451d3390a75dc18ad0465bed4932a # v1.2.1
+          php-version: ${{ matrix.php }}
+          extensions: grpc, mbstring, opentelemetry, pdo, pdo_sqlite
+          coverage: xdebug
       - name: Get composer cache directory
         id: composercache
         run: echo "dir=$(composer config cache-files-dir)" >> "$GITHUB_OUTPUT"

.github/workflows/docs.yml

@@ -12,18 +12,12 @@ jobs:
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           fetch-depth: 0
-      - name: Install Nix
-        uses: DeterminateSystems/nix-installer-action@ef8a148080ab6020fd15196c2084a2eea5ff2d25 # v22
-      - name: Setup Cachix
-        uses: cachix/cachix-action@1eb2ef646ac0255473d23a5907ad7b04ce94065c # v17
+      - name: Setup PHP
+        uses: shivammathur/setup-php@fcafdd6392932010c2bd5094439b8e33be2a8a09 # v2.37.0
         with:
-          name: opentelemetry
-          extraPullNames: nix-shell, php-src-nix
-          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
-      - name: Setup Nix magic cache
-        uses: DeterminateSystems/magic-nix-cache-action@565684385bcd71bad329742eefe8d12f2e765b39 # v13
-      - name: Instantiate Nix develop
-        uses: nicknovitski/nix-develop@9be7cfb4b10451d3390a75dc18ad0465bed4932a # v1.2.1
+          php-version: '8.4'
+          extensions: mbstring, pdo, pdo_sqlite
+          coverage: none
       - name: Get composer cache directory
         id: composercache
         run: echo "dir=$(composer config cache-files-dir)" >> "$GITHUB_OUTPUT"

.github/workflows/fossa-scan.yml

@@ -9,18 +9,12 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
-      - name: Install Nix
-        uses: DeterminateSystems/nix-installer-action@ef8a148080ab6020fd15196c2084a2eea5ff2d25 # v22
-      - name: Setup Cachix
-        uses: cachix/cachix-action@1eb2ef646ac0255473d23a5907ad7b04ce94065c # v17
+      - name: Setup PHP
+        uses: shivammathur/setup-php@fcafdd6392932010c2bd5094439b8e33be2a8a09 # v2.37.0
         with:
-          name: opentelemetry
-          extraPullNames: nix-shell, php-src-nix
-          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
-      - name: Setup Nix magic cache
-        uses: DeterminateSystems/magic-nix-cache-action@565684385bcd71bad329742eefe8d12f2e765b39 # v13
-      - name: Instantiate Nix develop
-        uses: nicknovitski/nix-develop@9be7cfb4b10451d3390a75dc18ad0465bed4932a # v1.2.1
+          php-version: '8.4'
+          extensions: grpc, mbstring, opentelemetry, pdo, pdo_sqlite
+          coverage: xdebug
       - name: Get composer cache directory
         id: composercache
         run: echo "dir=$(composer config cache-files-dir)" >> "$GITHUB_OUTPUT"

.gitignore

@@ -1,7 +1,7 @@
 vendor
 composer.lock
-.direnv
 .idea
+.DS_Store
 
 .phpstan
 
@@ -14,9 +14,15 @@ coverage
 
 var
 
-.pre-commit-config.yaml
-
 docs/node_modules
 docs/src/.vuepress/dist
 docs/src/reference.yaml
-/tests/Functional/Application/config/reference.php
+
+tests/Functional/Application/config/reference.php
+
+AGENTS.md
+CLAUDE.md
+.claude
+GEMINI.md
+.gemini
+

README.md

@@ -5,7 +5,6 @@
 [![Codecov: Coverage][codecov-badge]][codecov-page]
 [![Coveralls: Coverage][coveralls-badge]][coveralls-page]
 [![Project stage: Development][project-stage-badge]][project-stage-page]
-[![Built with Nix][build-with-nix-badge]][build-with-nix-page]
 [![FOSSA Status][fossa-status-badge]][fossa-status-page]
 [![Packagist Version][packagist-version-badge]][packagist-page]
 [![Packagist Downloads][packagist-downloads-badge]][packagist-page]
@@ -100,8 +99,6 @@ All the code in this repository is released under the MIT License, for more info
 [codecov-page]: https://codecov.io/gh/FriendsOfOpenTelemetry/opentelemetry-bundle
 [coveralls-badge]: https://img.shields.io/coverallsCoverage/github/FriendsOfOpenTelemetry/opentelemetry-bundle?logo=coveralls&label=coveralls
 [coveralls-page]: https://coveralls.io/github/FriendsOfOpenTelemetry/opentelemetry-bundle
-[build-with-nix-badge]: https://img.shields.io/badge/Built_With-Nix-5277C3.svg?logo=nixos
-[build-with-nix-page]: https://builtwithnix.org/
 [project-stage-badge]: https://img.shields.io/badge/Project_Stage-Development-yellowgreen.svg
 [project-stage-page]: https://blog.pother.ca/project-stages/
 [fossa-status-badge]: https://app.fossa.com/api/projects/custom%2B42279%2Fgithub.com%2FFriendsOfOpenTelemetry%2Fopentelemetry-bundle.svg?type=shield