update workflow to use python=3.12 for conda build

Author: Vahid Tavanashad

.github/workflows/conda-package-cf.yml

@@ -51,7 +51,7 @@ jobs:
         run: echo $CONDA/bin >> $GITHUB_PATH
 
       - name: Install conda-build
-        run: conda install conda-build
+        run: conda install conda-build python=3.12
 
       - name: Build conda package with NumPy 2.0
         run: |
@@ -95,7 +95,7 @@ jobs:
         run: echo $CONDA/bin >> $GITHUB_PATH
 
       - name: Install conda-build
-        run: conda install conda-build
+        run: conda install conda-build python=3.12
 
       - name: Create conda channel
         run: |
@@ -167,7 +167,7 @@ jobs:
           conda-remove-defaults: 'true'
 
       - name: Install conda-build
-        run: conda install -n base conda-build
+        run: conda install -n base conda-build python=3.12
 
       - name: Cache conda packages
         uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684 # v4.2.3

.github/workflows/conda-package.yml

@@ -51,7 +51,7 @@ jobs:
         run: echo $CONDA/bin >> $GITHUB_PATH
 
       - name: Install conda-build
-        run: conda install conda-build
+        run: conda install conda-build python=3.12
 
       - name: Build conda package
         run: |
@@ -94,7 +94,7 @@ jobs:
         run: echo $CONDA/bin >> $GITHUB_PATH
 
       - name: Install conda-build
-        run: conda install conda-build
+        run: conda install conda-build python=3.12
 
       - name: Create conda channel
         run: |
@@ -168,7 +168,7 @@ jobs:
       - name: Install conda-build
         run: |
            conda activate
-           conda install -n base conda-build
+           conda install -n base conda-build python=3.12
 
       - name: Cache conda packages
         uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684 # v4.2.3