From b8cf63d358e91c465e5b8bc274aad39051955f9f Mon Sep 17 00:00:00 2001
From: Oliver Klee <typo3-coding@oliverklee.de>
Date: Fri, 22 May 2020 11:38:45 +0200
Subject: [PATCH] [BUGFIX] Use the PHP version from the matrix in the CI (#48)

For GitHub actions, an explicit step is required to use a
specific PHP version. If this is not done, a default version
will be used (which makes the builds unpredictable).
---
 .github/workflows/ci.yml | 30 ++++++++++++++++++++++++++++++
 CHANGELOG.md             |  1 +
 2 files changed, 31 insertions(+)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0d92dcc..dcfd345 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,6 +21,11 @@ jobs:
     - name: Checkout
       uses: actions/checkout@v1
 
+    - name: Install PHP
+      uses: shivammathur/setup-php@v2
+      with:
+        php-version: ${{ matrix.php-version }}
+
     - name: Run PHP lint
       run: composer ci:php:lint
 
@@ -29,10 +34,20 @@ jobs:
 
     runs-on: ubuntu-latest
 
+    strategy:
+      matrix:
+        php-version:
+          - 7.3
+
     steps:
     - name: Checkout
       uses: actions/checkout@v1
 
+    - name: Install PHP
+      uses: shivammathur/setup-php@v2
+      with:
+        php-version: ${{ matrix.php-version }}
+
     - name: "Cache dependencies installed with composer"
       uses: actions/cache@v1
       with:
@@ -52,10 +67,20 @@ jobs:
 
     runs-on: ubuntu-latest
 
+    strategy:
+      matrix:
+        php-version:
+          - 7.3
+
     steps:
     - name: Checkout
       uses: actions/checkout@v1
 
+    - name: Install PHP
+      uses: shivammathur/setup-php@v2
+      with:
+        php-version: ${{ matrix.php-version }}
+
     - name: "Cache dependencies installed with composer"
       uses: actions/cache@v1
       with:
@@ -92,6 +117,11 @@ jobs:
     - name: Checkout
       uses: actions/checkout@v1
 
+    - name: Install PHP
+      uses: shivammathur/setup-php@v2
+      with:
+        php-version: ${{ matrix.php-version }}
+
     - name: "Cache dependencies installed with composer"
       uses: actions/cache@v1
       with:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index e1c9446..d064f62 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -48,6 +48,7 @@ This project adheres to [Semantic Versioning](https://semver.org/).
 - Drop the dependency of `roave/security-advisories`
 
 ### Fixed
+- Use the PHP version from the matrix in the CI (#48)
 - Re-add the static TypoScript registration (#41)
 - Keep the global namespace clean in `ext_localconf.php` (#40)
 - Update the badge URLs in the `README` (#29, #22)