use another way to pass var

download.py

@@ -8,7 +8,8 @@
 def call_command(cmd):
     return subprocess.run(cmd, shell=True, stdout=subprocess.PIPE)
 
-print(os.getcwd())
 call_command(['curl', '-o', 'sources.tar.gz', url])
 call_command('7z x -tgzip -so sources.tar.gz | 7z x -si -ttar')
-os.environ['ECCODES_SOURCE_DIR'] = dir_name
+
+with open('ECCODES_SOURCE_DIR', 'w') as f:
+    f.write(dir_name)

run_cmake.py

@@ -2,18 +2,21 @@
 import subprocess
 
 cwd = os.getcwd()
-build_path = os.path.join(cwd, os.environ['ECCODES_SOURCE_DIR'], 'build')
+with open('ECCODES_SOURCE_DIR', 'r') as f:
+    source_dir = f.read().strip()
+build_path = os.path.join(cwd, source_dir, 'build')
+print(build_path)
 os.makedirs(build_path)
 os.chdir(build_path)
 subprocess.call('cmake -G "NMake Makefiles"',
-            '-D CMAKE_INSTALL_PREFIX=${{ env.install_dir }}',
+            '-D CMAKE_INSTALL_PREFIX=C:\eccodes',
             '-D CMAKE_BUILD_TYPE=Release',
             '-D ENABLE_FORTRAN=0',
             '-D ENABLE_PYTHON=0',
             '-D ENABLE_NETCDF=0',
             '-D ENABLE_PNG=1',
             '-D ENABLE_JPG=1',
-            '-D OPENJPEG_INCLUDE_DIR=${{ env.conda_dir }}\Library\include\openjpeg-2.5.0',
+            '-D OPENJPEG_INCLUDE_DIR=C:\Miniconda\Library\include\openjpeg-2.5.0',
             '-D IEEE_LE=1',
             '-D ENABLE_EXAMPLES=0',
             '-D ENABLE_MEMFS=0',