docs(readme): order columns of the compatibility matrix (#103)

Order the columns of the compatibility matrix according to ascending compiler version number.

Tackles #102.

---------

Co-authored-by: minhqdao <hello@minhdao.de>

.github/compat/compat.csv

@@ -1,10 +1,10 @@
 compiler,gcc,gcc,gcc,gcc,gcc,intel,intel,intel,intel,intel,intel,intel,intel,intel,intel,intel,intel,intel,intel-classic,intel-classic,intel-classic,intel-classic,intel-classic,intel-classic,intel-classic,intel-classic,intel-classic,intel-classic,intel-classic,intel-classic,intel-classic,intel-classic,lfortran,lfortran,lfortran,nvidia-hpc,nvidia-hpc,nvidia-hpc,nvidia-hpc,nvidia-hpc,nvidia-hpc,nvidia-hpc,nvidia-hpc
-version,10,11,12,13,9,2021.1,2021.1.2,2021.2,2021.4,2022.0,2022.1,2022.2,2022.2.1,2023.0,2023.1,2023.2,2024.0,2024.1,2021.1,2021.1.2,2021.10,2021.11,2021.12,2021.2,2021.3,2021.4,2021.5,2021.6,2021.7,2021.7.1,2021.8,2021.9,0.31.0,0.32.0,0.33.0,20.11,21.11,22.11,23.11,23.3,23.5,23.7,23.9
+version,9,10,11,12,13,2021.1,2021.1.2,2021.2,2021.4,2022.0,2022.1,2022.2,2022.2.1,2023.0,2023.1,2023.2,2024.0,2024.1,2021.1,2021.1.2,2021.2,2021.3,2021.4,2021.5,2021.6,2021.7,2021.7.1,2021.8,2021.9,2021.10,2021.11,2021.12,0.31.0,0.32.0,0.33.0,20.11,21.11,22.11,23.3,23.5,23.7,23.9,23.11
 runner,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
-macos-12,✓,✓,✓,✓,✓,,,,,,,,,,,,,,✓,,✓,,,✓,✓,✓,✓,✓,✓,,✓,✓,✓,✓,✓,,,,,,,,
-macos-13,✓,✓,✓,✓,,,,,,,,,,,,,,,✓,,✓,,,✓,✓,✓,✓,✓,✓,,✓,✓,✓,✓,✓,,,,,,,,
-macos-14,,✓,✓,✓,,,,,,,,,,,,,,,✓,,✓,,,✓,✓,✓,✓,✓,✓,,✓,✓,✓,✓,✓,,,,,,,,
-ubuntu-20.04,✓,✓,,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓
-ubuntu-22.04,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓
-windows-2019,✓,✓,✓,✓,✓,,,,,,✓,✓,,,✓,✓,✓,✓,,,✓,✓,✓,,,,,✓,✓,,,✓,✓,✓,✓,,,,,,,,
-windows-2022,✓,✓,✓,✓,✓,,,,,,✓,✓,,,✓,✓,✓,✓,,,✓,✓,✓,,,,,✓,✓,,,✓,✓,✓,✓,,,,,,,,
+macos-12,✓,✓,✓,✓,✓,,,,,,,,,,,,,,✓,,✓,✓,✓,✓,✓,✓,,✓,✓,✓,,,✓,✓,✓,,,,,,,,
+macos-13,,✓,✓,✓,✓,,,,,,,,,,,,,,✓,,✓,✓,✓,✓,✓,✓,,✓,✓,✓,,,✓,✓,✓,,,,,,,,
+macos-14,,,✓,✓,✓,,,,,,,,,,,,,,✓,,✓,✓,✓,✓,✓,✓,,✓,✓,✓,,,✓,✓,✓,,,,,,,,
+ubuntu-20.04,✓,✓,✓,,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓
+ubuntu-22.04,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓,✓
+windows-2019,✓,✓,✓,✓,✓,,,,,,✓,✓,,,✓,✓,✓,✓,,,,,,,✓,✓,,,✓,✓,✓,✓,✓,✓,✓,,,,,,,,
+windows-2022,✓,✓,✓,✓,✓,,,,,,✓,✓,,,✓,✓,✓,✓,,,,,,,✓,✓,,,✓,✓,✓,✓,✓,✓,✓,,,,,,,,

.github/compat/wide_compat_reports.py

@@ -16,7 +16,7 @@
 # read long CSV
 df = pd.read_csv(ip)
 
-# pivot and sort
+# pivot and sort by runners
 df = pd.pivot_table(
     df,
     index="runner",
@@ -26,6 +26,22 @@
     aggfunc="first",
 ).sort_values(by=["runner"])
 
+
+# group by compiler and sort by versions
+grouped_versions = {}
+for compiler in df.columns.get_level_values("compiler").unique():
+    versions = df.loc[:, (compiler,)].columns.get_level_values("version").unique()
+    versions = sorted(versions, key=lambda version: tuple(map(int, version.split("."))))
+    grouped_versions[compiler] = versions
+
+sorted_columns = []
+for compiler in grouped_versions:
+    sorted_columns.extend(
+        [(compiler, version) for version in grouped_versions[compiler]]
+    )
+
+df = df[sorted_columns]
+
 # write wide CSV
 df.to_csv(op)