ci: explicit prereq

Author: scivision

.github/workflows/ci_linux.yml

@@ -56,7 +56,7 @@ jobs:
       with:
         python-version: '3.x'
 
-    - run: pip install -r requirements.txt
+    - run: pip install meson
 
     - name: Install packages
       run: |

.github/workflows/ci_macos.yml

@@ -48,9 +48,9 @@ jobs:
       with:
         python-version: '3.x'
 
-    - run: pip install -r requirements.txt
+    - run: pip install meson
 
-    - run: brew install gcc
+    - run: brew install gcc ninja
     - run: meson setup build
       env:
         FC: gfortran

.github/workflows/ci_windows.yml

@@ -22,7 +22,9 @@ jobs:
       with:
         python-version: '3.x'
 
-    - run: pip install -r requirements.txt
+    - run: |
+        pip install meson
+        cinst -y ninja
 
     - run: cmake -B build -G Ninja -DCMAKE_SH="CMAKE_SH-NOTFOUND"
       env:
@@ -52,7 +54,9 @@ jobs:
       with:
         python-version: '3.x'
 
-    - run: pip install -r requirements.txt
+    - run: |
+        pip install meson
+        cinst -y ninja
 
     - run: meson setup build
       env:
@@ -69,4 +73,4 @@ jobs:
       if: failure()
       with:
         name: Windows_Meson_Testlog
-        path: build/meson-logs/testlog.txt
+        path: build/meson-logs/testlog.txt