Migrate to NimYaml 2.0

.github/workflows/build-linux.yaml

@@ -1,13 +1,16 @@
 # Build workflow for Linux - updated to use modern Ubuntu
 name: "Build-Linux"
-on: 
+on:
   # Triggers the workflow on push or pull request events but only for the "main" branch
   push:
     branches: [ "main" ]
   pull_request:
     branches: [ "main" ]
   # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch:
+  # Trigger on release creation
+  release:
+    types: [created]
 
 jobs:
   build:
@@ -16,7 +19,8 @@ jobs:
       matrix:
         os: [ubuntu-24.04]
         nimversion:
-        - 1.6.6
+        - 2.0.10
+        - 2.2.0
 
     steps:
     # Checkout the repository code
@@ -60,6 +64,7 @@ jobs:
 
     # Upload the built binary as an artifact
     - name: Upload binary artifact
+      if: github.event_name == 'release' && matrix.nimversion == '2.2.0'
       uses: actions/upload-artifact@v4
       with:
         name: qax-linux

.github/workflows/build-macos.yaml

@@ -1,8 +1,10 @@
 # copied from Daniel Cook's Seq collection
 name: "Build-Macos"
 
-on: 
+on:
   workflow_dispatch
+  release:
+    types: [created]
 
 jobs:
   build:
@@ -12,7 +14,7 @@ jobs:
       matrix:
         os: [ macos-12 ]
         nimversion:
-        - 1.6.6
+        - 2.0.10
 
 
     steps:
@@ -51,6 +53,7 @@ jobs:
 
 
     - name: Upload binary artifact
+      if: github.event_name == 'release'
       uses: actions/upload-artifact@v4
       with:
         name: qax-macos

README.md

@@ -48,6 +48,22 @@ Alternatively, you can install _qax_ from BioConda, if you have _conda_ installe
 conda install -c conda-forge -c bioconda qax
 ```
 
+### Building from source
+
+**Version 1.0.0+ requires Nim 2.0.0 or later.**
+
+If you want to build from source, you need:
+- [Nim](https://nim-lang.org/) >= 2.0.0
+- [Nimble](https://github.com/nim-lang/nimble) (Nim's package manager)
+
+```bash
+git clone https://github.com/telatin/qax
+cd qax
+nimble build
+```
+
+For versions prior to 1.0.0, Nim 1.6.6 was used.
+
 ## :book: Usage
 
 `qax` has four subprograms (general syntax is `qax [program] [program-arguments]`):