Try force conda-forge gcc_linux (#1570)

* Make strict and lock gpcam and Ax versions

Author: shuds13

.github/workflows/basic.yml

@@ -60,7 +60,7 @@ jobs:
             miniconda-version: "latest"
             python-version: ${{ matrix.python-version }}
             channels: conda-forge
-            channel-priority: flexible
+            channel-priority: strict
             auto-update-conda: true
 
         - name: Force-update certifi and pip
@@ -72,7 +72,7 @@ jobs:
         - name: Install Ubuntu compilers
           if: matrix.os == 'ubuntu-latest'
           run: |
-              conda install gcc_linux-64
+              conda install -c conda-forge gcc_linux-64
               pip install nlopt==2.9.0
 
         # Roundabout solution on macos for proper linking with mpicc

.github/workflows/extra.yml

@@ -64,7 +64,7 @@ jobs:
             miniconda-version: 'latest'
             python-version: ${{ matrix.python-version }}
             channels: conda-forge
-            channel-priority: flexible
+            channel-priority: strict
             auto-update-conda: true
 
         - name: Force-update certifi
@@ -75,7 +75,7 @@ jobs:
         - name: Install Ubuntu compilers
           if: matrix.os == 'ubuntu-latest'
           run: |
-            conda install gcc_linux-64
+            conda install -c conda-forge gcc_linux-64
             pip install nlopt==2.9.0
 
         # Roundabout solution on macos for proper linking with mpicc
@@ -96,7 +96,7 @@ jobs:
         - name: Install gpcam and octave # Neither yet support 3.13
           if: matrix.python-version <= '3.12'
           run: |
-            pip install gpcam
+            pip install gpcam==8.1.13
             conda install octave
 
         - name: Install surmise and Tasmanian

install/gen_deps_environment.yml

@@ -12,6 +12,6 @@ dependencies:
   - mumps-mpi
   - DFO-LS
   - mpmath
-  - ax-platform>=0.5.0
+  - ax-platform==0.5.0
   - petsc
   - petsc4py