Try to skip python

Author: timofeymukha

.github/workflows/ci.yml

@@ -29,7 +29,7 @@ jobs:
       - name: Install CI dependencies
         run: |
           apt-get update
-          apt-get install -y python3 python-is-python3 libboost-dev
+          apt-get install -y libboost-dev
 
       - name: Build
         shell: bash

CHANGELOG.md

@@ -1,5 +1,12 @@
 # CHANGELOG
 
+## Unreleased
+
+### For developers
+- `Allwmake` now supports a Python-free version-header generation path for
+  ESI/OpenCFD builds by inferring release information from
+  `WM_PROJECT_VERSION` when `META-INFO` is unavailable.
+
 ## v0.8.0
 
 ### For users
@@ -29,6 +36,8 @@
 - The Newton, Bisection and TOMS748 root finders now use `boost`
   implementations behind the scenes.
 
+- Switched CI provider to Github Actions.
+
 
 ## v0.7.0
 

versionRules/createVersionRules.sh

@@ -16,49 +16,76 @@
 #
 #-------------------------------------------------------------------------------
 unset api patch
+unset major minor isComValue openfoamCom
 
-[ -d "${WM_PROJECT_DIR:-/dev/null}" ] || {
-    echo "Invalid WM_PROJECT_DIR   ${WM_PROJECT_DIR:-[]}" 1>&2
-    exit 2
-}
-
-if [ -d "$WM_PROJECT_DIR/META-INFO" ]
-then
-    # openfoam.com
-    # - simply use foamEtcFile to extract api,patch information
-
-    api="$("$WM_PROJECT_DIR"/bin/foamEtcFile -show-api)"
-    patch="$("$WM_PROJECT_DIR"/bin/foamEtcFile -show-patch)"
-
-    echo "OpenFOAM (com) - api=$api patch=$patch" 1>&2
-
+emit_header()
+{
     cat << VERSION_HEADER
 // OpenFOAM versions information
 // generated by the Allwmake-script of the libWallModelledLES-distro
 #ifndef foamVersion4wmles_H
 #define foamVersion4wmles_H
 
 #define FOAM_VERSION4WMLES_FORK  com  /* unused */
-#define FOAM_VERSION4WMLES_MAJOR $api
-#define FOAM_VERSION4WMLES_MINOR 0
+#define FOAM_VERSION4WMLES_MAJOR $major
+#define FOAM_VERSION4WMLES_MINOR $minor
 #define FOAM_VERSION4WMLES_PATCH 0
 #define FOAM_VERSION4WMLES_PATCH_NUM 0
 
-#define FOAM_VERSION4WMLES_IS_COM $api
+#define FOAM_VERSION4WMLES_IS_COM $isComValue
 #undef  FOAM_VERSION4WMLES_IS_ORG
 #undef  FOAM_VERSION4WMLES_IS_EXTEND
 
 // OPENFOAM_COM is the release date (YYMM) as an integer
 #ifndef OPENFOAM_COM
-# define OPENFOAM_COM $api
+# define OPENFOAM_COM $openfoamCom
 #endif
 
 #endif  /* foamVersion4wmles_H */
 VERSION_HEADER
+}
+
+[ -d "${WM_PROJECT_DIR:-/dev/null}" ] || {
+    echo "Invalid WM_PROJECT_DIR   ${WM_PROJECT_DIR:-[]}" 1>&2
+    exit 2
+}
+
+if [ -d "$WM_PROJECT_DIR/META-INFO" ]
+then
+    # openfoam.com
+    # - simply use foamEtcFile to extract api,patch information
+
+    api="$("$WM_PROJECT_DIR"/bin/foamEtcFile -show-api)"
+    patch="$("$WM_PROJECT_DIR"/bin/foamEtcFile -show-patch)"
+
+    echo "OpenFOAM (com) - api=$api patch=$patch" 1>&2
+    major="$api"
+    minor=0
+    isComValue="$api"
+    openfoamCom="$api"
+    emit_header
 
 else
-    echo "Not an OpenFOAM.com version - revert to parsing version number" 1>&2
-    exit 1
+    # Python-free fallback for installations where META-INFO is unavailable.
+    # Assume an OpenCFD version using the vYYMM naming convention and
+    # infer enough information from WM_PROJECT_VERSION for the library rules.
+    case "${WM_PROJECT_VERSION:-}" in
+        v[0-9][0-9][0-9][0-9])
+            api="${WM_PROJECT_VERSION#v}"
+            major="$api"
+            minor=0
+            isComValue="$api"
+            openfoamCom="$api"
+            ;;
+        *)
+            echo "Unable to infer OpenFOAM.com version from WM_PROJECT_VERSION='${WM_PROJECT_VERSION:-}'" 1>&2
+            echo "Expected an ESI/OpenCFD version in the form vYYMM, for example v2512." 1>&2
+            exit 1
+            ;;
+    esac
+
+    echo "OpenFOAM (com) - inferred from WM_PROJECT_VERSION=${WM_PROJECT_VERSION:-[]} as OPENFOAM_COM=$openfoamCom" 1>&2
+    emit_header
 fi
 
 exit 0