Another fixup

Author: hebasto

.github/workflows/ci.yml

@@ -73,17 +73,17 @@ jobs:
       matrix:
         configuration:
           - job_name: 'x86_64 (mingw32-w64): Windows (Debian stable, Wine)'
-            env_var: 'HOST=x86_64-w64-mingw32'
+            env_vars: 'HOST=x86_64-w64-mingw32'
           - job_name: 'i686 (mingw32-w64): Windows (Debian stable, Wine)'
-            env_var: 'HOST=i686-w64-mingw32'
+            env_vars: 'HOST=i686-w64-mingw32'
 
     steps:
       - name: Checkout
         uses: actions/checkout@v3
 
       - name: Set environment variables
         run: |
-          read -r -a vars <<< "${{ matrix.env_vars }}"
+          read -r -a vars <<< "${{ matrix.configuration.env_vars }}"
           for var in "${vars[@]}"; do
             echo "$var" >> "$GITHUB_ENV"
           done
@@ -226,13 +226,13 @@ jobs:
       matrix:
         configuration:
           - job_name: 'x86_64 (MSVC): Windows (Debian stable, Wine)'
-            env_var:
+            env_vars:
           - job_name: 'x86_64 (MSVC): Windows (Debian stable, Wine, int128_struct)'
-            env_var: 'WIDEMUL=int128_struct'
+            env_vars: 'WIDEMUL=int128_struct'
           - job_name: 'x86_64 (MSVC): Windows (Debian stable, Wine, int128_struct with __(u)mulh)'
-            env_var: 'WIDEMUL=int128_struct CPPFLAGS=-DSECP256K1_MSVC_MULH_TEST_OVERRIDE'
+            env_vars: 'WIDEMUL=int128_struct CPPFLAGS=-DSECP256K1_MSVC_MULH_TEST_OVERRIDE'
           - job_name: 'i686 (MSVC): Windows (Debian stable, Wine)'
-            env_var: 'HOST=i686-w64-mingw32 CC=/opt/msvc/bin/x86/cl AR=/opt/msvc/bin/x86/lib NM="/opt/msvc/bin/x86/dumpbin -symbols -headers"'
+            env_vars: 'HOST=i686-w64-mingw32 CC=/opt/msvc/bin/x86/cl AR=/opt/msvc/bin/x86/lib NM="/opt/msvc/bin/x86/dumpbin -symbols -headers"'
 
     steps:
       - name: Checkout
@@ -284,7 +284,7 @@ jobs:
               NM="${{ env.NM }}" \
               CFLAGS="${{ env.CFLAGS }}" \
               LDFLAGS="${{ env.LDFLAGS }}" \
-              ${{ matrix.configuration.env_var }}
+              ${{ matrix.configuration.env_vars }}
             git config --global --add safe.directory ${{ github.workspace }}
             cd ${{ github.workspace }}
             ./ci/cirrus.sh