Add reference to julia env in benchmark_pr config

.github/workflows/benchmark_pr.yml

@@ -34,11 +34,11 @@ jobs:
             - name: Install and Configure PyCall
               run: |
                 source ~/gt4py-venv/bin/activate
-                julia --project -e 'using Pkg; Pkg.add("PyCall"); ENV["PYTHON"]="python"; Pkg.build("PyCall");'
+                julia --project=. -e 'using Pkg; Pkg.add("PyCall"); ENV["PYTHON"]="python"; Pkg.build("PyCall");'
             - name: Check PyCall Configuration
               run: |
                 source ~/gt4py-venv/bin/activate
-                julia -e 'using PyCall; @show PyCall.python'
+                julia --project=. -e 'using PyCall; @show PyCall.python'
             - name: Extract Package Name from Project.toml
               id: extract-package-name
               run: |
@@ -48,8 +48,7 @@ jobs:
               env:
                 JULIA_NUM_THREADS: 2
               run: |
-                julia -e 'ENV["JULIA_PKG_PRECOMPILE_AUTO"]=0; import Pkg; Pkg.add(url="https://github.com/MilesCranmer/AirspeedVelocity.jl.git")'
-                julia -e 'ENV["JULIA_PKG_PRECOMPILE_AUTO"]=0; import Pkg; Pkg.build("AirspeedVelocity")'
+                julia --project=. -e 'ENV["JULIA_PKG_PRECOMPILE_AUTO"]=0; using Pkg; Pkg.add(url="https://github.com/MilesCranmer/AirspeedVelocity.jl.git"); Pkg.build("AirspeedVelocity")'
             - name: Add ~/.julia/bin to PATH
               run: |
                 echo "$HOME/.julia/bin" >> $GITHUB_PATH