Run deployable hard-iron shrinkage sweep

Author: mgrouch

.github/workflows/ou-iii-mag-hard-iron-shrinkage.yml

@@ -0,0 +1,33 @@
+name: ou-iii-mag-hard-iron-shrinkage
+
+on:
+  push:
+    branches:
+      - agent/ou-iii-rms-improvement
+    paths:
+      - tools/ou_iii_mag_hard_iron_shrinkage.py
+      - .github/workflows/ou-iii-mag-hard-iron-shrinkage.yml
+
+permissions:
+  contents: read
+
+jobs:
+  sweep:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v6
+      - name: Install build dependencies
+        run: |
+          sudo apt-get update -qq
+          sudo apt-get install -y -qq g++ make libeigen3-dev unzip python3
+      - name: Download simulation records
+        env:
+          GH_TOKEN: ${{ github.token }}
+        run: |
+          gh release download v1.1.3 --repo bareboat-necessities/oceanography-waves-lib --pattern 'sim-data-files.zip' --clobber
+          mkdir -p plots/kalman_ou_iii
+          unzip -o sim-data-files.zip -d plots/kalman_ou_iii >/dev/null
+          cp plots/kalman_ou_iii/*.csv tests/kalman_ou_iii/
+          test "$(find tests/kalman_ou_iii -maxdepth 1 -name 'wave_data_*.csv' | wc -l)" -ge 8
+      - name: Sweep refinement-stage hard-iron shrinkage
+        run: python3 -u tools/ou_iii_mag_hard_iron_shrinkage.py