HEMCO 3.12.1 release

Updated version numbers in:
- CHANGELOG.md
- CMakeLists.txt
- docs/source/conf.py
- src/Core/hco_error_mod.F90

Please see the CHANGELOG.md for updates included in this version.

Signed-off-by: Bob Yantosca <[email protected]>

Author: yantosca

.github/workflows/lint-ci-workflows.yml

@@ -52,11 +52,11 @@ jobs:
       - name: Checkout code
         with:
           persist-credentials: false
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       # Installs Python 3.x
       - name: Install Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: '3.x'
 

.github/workflows/mac.yml

@@ -33,7 +33,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4        
+        uses: actions/checkout@v6
         with:
           persist-credentials: false
 

.github/workflows/stale.yml

@@ -18,7 +18,7 @@ jobs:
       pull-requests: write
 
     steps:
-    - uses: actions/stale@v5
+    - uses: actions/stale@v10
       with:
         repo-token: ${{ secrets.GITHUB_TOKEN }}
         stale-issue-label: 'stale'

.github/workflows/ubuntu.yml

@@ -34,7 +34,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           persist-credentials: false
 

.github/workflows/windows.yml

@@ -31,7 +31,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           persist-credentials: false
 

AUTHORS.txt

@@ -1,8 +1,9 @@
 List of Developers for GEOS-Chem, HEMCO, and Related Software
-(23 May 2024)
+(08 Apr 2026)
 ===============================================================================
 
 ADAMS, Peter
+AKINJOLE, Samuel
 ALEXANDER, Becky
 ALVARADO, Matthew
 AMOS, Helen
@@ -15,6 +16,7 @@ BARKLEY, Michael
 BARRET, Steven
 BARRET, Brice
 BATES, Kelvin
+BERTOLACCI, Michael
 BEY, Isabelle
 BINDLE, Liam
 BOERSMA, Folkert
@@ -43,6 +45,7 @@ CAROUGE, Claire
 CARTER, Therese (Tess)
 CAZORLA, Maria
 CHALIYAKUNNEL, Sreelekha
+CHAN, Yuk Chun
 CHAN MILLER, Christopher
 CHEN, Han
 CHEN, Jing
@@ -52,7 +55,9 @@ CHEN, Qianjie
 CHEN, Xin
 CHEN, Yang
 CHOI, Yunsoo
+CHEN, Zichong
 CHRISTIAN, Kenneth
+CLARIZIO, Tessa
 CLUNE, Tom
 COOPER, Matt
 CORBITT, Bess
@@ -98,13 +103,16 @@ FU, Joshua
 GANTT, Brett
 GE, Cui
 GEDDES, Jeffrey
+GEYMAN, Benjamin
 GIANG, Amanda
 GIANNAKOPOULOS, Christos
 GOUNIA, Harriet
 GRAEF, Edward
 GREENSLADE, Jesse
+GRIFFITHS, Alan
 GU, Xiaoguang
 HAMMER, Melanie
+HANCOCK, Sarah
 HASKINS, Jessica
 HE, Cenlin
 HE, Jourdan
@@ -114,8 +122,10 @@ HENZE, Daven
 HO, Wai-Lo
 HORDIICHUK, Myroslav
 HOLMES, Christopher
+HORNER, Rebekah (Bex)
 HOROWITZ, Hannah
 HOSSENI, Zahra
+HOUGH, Ian
 HU, Lu
 HUANG, Jianping
 HUANG, Jiayue
@@ -157,6 +167,7 @@ LE SAGER, Philippe
 LEE, Chulkyu
 LEE, Colin
 LEE, Meemong
+LEE, Tabitha
 LEHMANN, Ralph
 LEIBENSPERGER, Eric
 LERICHE, Maud
@@ -182,11 +193,13 @@ LIU, Tina
 LIU, Yang
 LIU, Ying
 LOGAN, Jennifer
+LOMAN, Matthew
 LONG, Mike
 LU, Xiao
 LUNDGREN, Lizzie
 LUO, Gan
 MAASAKKERS, J. D. (Bram)
+MACFARLANE, Stephen
 MACINTYRE, Helen
 MACKENZIE, Dave
 MAHIEU, Emmanuel
@@ -196,6 +209,7 @@ MARKS, Marguerite
 MARKUS, Arjen
 MARTIN, Randall
 MARVIN, Maggie
+MAYHEW, Alfred
 MCDUFFIE, Erin
 MCGUFFIN, Dana
 MCLINDEN, Chris
@@ -217,8 +231,10 @@ MURPHY, Killian
 MURRAY, Lee
 NAM, Jun
 NASSAR, Ray
+NASSAU, Racine
 NATHAN, Brian
 NENES, Athanasios
+NESSER, Hannah
 NEVISON, Cynthia
 NIELSEN, Eric
 NOTHOLT, Justus
@@ -269,6 +285,7 @@ SHEN, Lu
 SHERWEN, Tomas
 SHUTTER, Joshua
 SILVA, Sam
+SINGH, Inderjeet
 SMITH-DOWNEY, Nicole
 SOERENSEN, Anne Laerke
 SOFEN, Eric
@@ -281,12 +298,15 @@ STERN, Rebecca
 STEVENS, Robin
 STREETS, David
 STRODE, Sarah
+STURM, Obin
 SU, Flora
 SULPRIZIO, Melissa
+SUN, Jordan
 SUN, Minmin
 SUNDERLAND, Elsie
 SUNTHARALINGAM, Parvada
 SURL, Luke
+SUSELJ, Kay
 SUTHERLAND, Bethany
 SUTO, Kimito
 SZELAG, Monika
@@ -317,11 +337,15 @@ VITT, Francis
 VOHRA, Karn
 WAGSTROM, Kristina
 WALKER, Thomas
+WALLWORK, Joe
+WANG, Daisy
 WANG, James
 WANG, Jun
 WANG, Qiaoqiao
-WANG, Xuan
 WANG, Xiaoli
+WANG, Xiaolin
+WANG, Xuan
+WANG, Yi
 WANG, Yuhang
 WANG, Yuting
 WANG, Yuxuan
@@ -340,6 +364,7 @@ WU, Shiliang
 XIAO, Yaping
 XU, Junwei
 YAN, Yingying
+YANG, Laura
 YANNETTI, Matt
 YANTOSCA, Bob
 YATTEAU, Jack
@@ -362,6 +387,7 @@ ZHANG, Li
 ZHANG, Lin
 ZHANG, Qiang
 ZHANG, Yanxu
+ZHANG, Yuanjian
 ZHU, Haihui
 ZHU, Lei
 ZHU, Liye

CHANGELOG.md

@@ -5,6 +5,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [3.12.1] - 2026-04-08
+### Changed
+- Updated GitHub Actions to the latest versions
+
 ## [3.12.0] - 2026-02-05
 ### Added
 - Added the functionality of selectively applying gridded scaling factor based on the value of mask ID from a gridded file

CMakeLists.txt

@@ -1,7 +1,7 @@
 # HEMCO/CMakeLists.txt
 
 cmake_minimum_required(VERSION 3.5)
-project(HEMCO VERSION 3.12.0 LANGUAGES Fortran)
+project(HEMCO VERSION 3.12.1 LANGUAGES Fortran)
 # Reminder: Make sure to also update version in src/Core/hco_error_mod.F90
 
 #-----------------------------------------------------------------------------

docs/source/conf.py

@@ -23,7 +23,7 @@
 author = 'GEOS-Chem Support Team'
 
 # The full version, including alpha/beta/rc tags
-release = '3.12.0'
+release = '3.12.1'
 
 # -- General configuration ---------------------------------------------------