Illviljan · pull · Apr 5, 2026 · Apr 5, 2026
diff --git a/.github/dependabot.yml b/.github/dependabot.yml
@@ -5,6 +5,8 @@ updates:
     schedule:
       # Check for updates once a week
       interval: "weekly"
+    cooldown:
+      default-days: 7
     groups:
       actions:
         patterns:

diff --git a/.github/workflows/benchmarks-last-release.yml b/.github/workflows/benchmarks-last-release.yml
@@ -6,6 +6,8 @@ on:
       - main
   workflow_dispatch:
 
+permissions: {}
+
 jobs:
   benchmark:
     name: Linux
@@ -17,12 +19,13 @@ jobs:
     steps:
       # We need the full repo to avoid this issue
       # https://github.com/actions/checkout/issues/23
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           fetch-depth: 0
+          persist-credentials: false
 
       - name: Set up conda environment
-        uses: mamba-org/setup-micromamba@v2
+        uses: mamba-org/setup-micromamba@d7c9bd84e824b79d2af72a2d4196c7f4300d3476 # v3.0.0
         with:
           micromamba-version: "1.5.10-0"
           environment-file: ${{env.CONDA_ENV_FILE}}
@@ -34,7 +37,7 @@ jobs:
 
       - name: "Get Previous tag"
         id: previoustag
-        uses: "WyriHaximus/github-action-get-previous-tag@v2"
+        uses: WyriHaximus/github-action-get-previous-tag@61819f33034117e6c686e6a31dba995a85afc9de # v2.0.0
         # with:
         #   fallback: 1.0.0 # Optional fallback tag to use when no tag can be found
 
@@ -47,18 +50,19 @@ jobs:
           OMP_NUM_THREADS: 1
           ASV_FACTOR: 1.5
           ASV_SKIP_SLOW: 1
+          GITHUB_TAG: ${{ steps.previoustag.outputs.tag }}
         run: |
           set -x
           # ID this runner
           asv machine --yes
-          echo "Baseline: ${{ steps.previoustag.outputs.tag }} "
+          echo "Baseline: $GITHUB_TAG"
           echo "Contender: ${{ github.sha }}"
           # Use mamba for env creation
           # export CONDA_EXE=$(which mamba)
           export CONDA_EXE=$(which conda)
           # Run benchmarks for current commit against base
           ASV_OPTIONS="--split --show-stderr --factor $ASV_FACTOR"
-          asv continuous $ASV_OPTIONS ${{ steps.previoustag.outputs.tag }}  ${{ github.sha }} \
+          asv continuous $ASV_OPTIONS "$GITHUB_TAG"  ${{ github.sha }} \
               | sed "/Traceback \|failed$\|PERFORMANCE DECREASED/ s/^/::error::/" \
               | tee benchmarks.log
           # Report and export results for subsequent steps
@@ -73,7 +77,7 @@ jobs:
           cp benchmarks/README_CI.md benchmarks.log .asv/results/
         working-directory: ${{ env.ASV_DIR }}
 
-      - uses: actions/upload-artifact@v7
+      - uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7.0.0
         if: always()
         with:
           name: asv-benchmark-results-${{ runner.os }}

diff --git a/.github/workflows/benchmarks.yml b/.github/workflows/benchmarks.yml
@@ -8,6 +8,8 @@ on:
 env:
   PR_HEAD_LABEL: ${{ github.event.pull_request.head.label }}
 
+permissions: {}
+
 jobs:
   benchmark:
     if: ${{ contains( github.event.pull_request.labels.*.name, 'run-benchmark') && github.event_name == 'pull_request' || contains( github.event.pull_request.labels.*.name, 'topic-performance') && github.event_name == 'pull_request' || github.event_name == 'workflow_dispatch' }}
@@ -20,12 +22,13 @@ jobs:
     steps:
       # We need the full repo to avoid this issue
       # https://github.com/actions/checkout/issues/23
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           fetch-depth: 0
+          persist-credentials: false
 
       - name: Set up conda environment
-        uses: mamba-org/setup-micromamba@v2
+        uses: mamba-org/setup-micromamba@d7c9bd84e824b79d2af72a2d4196c7f4300d3476 # v3.0.0
         with:
           micromamba-version: "1.5.10-0"
           environment-file: ${{env.CONDA_ENV_FILE}}
@@ -47,11 +50,12 @@ jobs:
           OMP_NUM_THREADS: 1
           ASV_FACTOR: 1.5
           ASV_SKIP_SLOW: 1
+          GITHUB_LABEL: ${{ github.event.pull_request.base.label }}
         run: |
           set -x
           # ID this runner
           asv machine --yes
-          echo "Baseline:  ${{ github.event.pull_request.base.sha }} (${{ github.event.pull_request.base.label }})"
+          echo "Baseline:  ${{ github.event.pull_request.base.sha }} ($GITHUB_LABEL)"
           echo "Contender: ${GITHUB_SHA} ($PR_HEAD_LABEL)"
           # Run benchmarks for current commit against base
           ASV_OPTIONS="--split --show-stderr --factor $ASV_FACTOR"
@@ -70,7 +74,7 @@ jobs:
           cp benchmarks/README_CI.md benchmarks.log .asv/results/
         working-directory: ${{ env.ASV_DIR }}
 
-      - uses: actions/upload-artifact@v7
+      - uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7.0.0
         if: always()
         with:
           name: asv-benchmark-results-${{ runner.os }}

diff --git a/.github/workflows/ci-additional.yaml b/.github/workflows/ci-additional.yaml
@@ -15,6 +15,8 @@ concurrency:
 env:
   FORCE_COLOR: 3
 
+permissions: {}
+
 jobs:
   detect-ci-trigger:
     name: detect ci trigger
@@ -26,10 +28,11 @@ jobs:
     outputs:
       triggered: ${{ steps.detect-trigger.outputs.trigger-found }}
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           fetch-depth: 2
-      - uses: xarray-contrib/ci-trigger@v1
+          persist-credentials: false
+      - uses: xarray-contrib/ci-trigger@10cd2bfec3484946a4058a421ddf9cfad101e715 # v1.2.1
         id: detect-trigger
         with:
           keyword: "[skip-ci]"
@@ -44,10 +47,12 @@ jobs:
       pixi-version: ${{ steps.pixi-lock.outputs.pixi-version }}
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        with:
+          persist-credentials: false
       - uses: Parcels-code/pixi-lock/create-and-cache@38495788b79a5ff26009aecc15daa9a8310b8832 # v0.1.0
         id: pixi-lock
-      - uses: actions/upload-artifact@v7
+      - uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7.0.0
         with:
           name: pixi-lock
           path: pixi.lock
@@ -63,9 +68,10 @@ jobs:
     env:
       PIXI_ENV: "test-py313"
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           fetch-depth: 0 # Fetch all history for all branches and tags.
+          persist-credentials: false
 
       - name: set environment variables
         run: |
@@ -75,7 +81,7 @@ jobs:
         uses: Parcels-code/pixi-lock/restore@38495788b79a5ff26009aecc15daa9a8310b8832 # v0.1.0
         with:
           cache-key: ${{ needs.cache-pixi-lock.outputs.cache-key }}
-      - uses: prefix-dev/setup-pixi@v0.9.4
+      - uses: prefix-dev/setup-pixi@a0af7a228712d6121d37aba47adf55c1332c9c2e # v0.9.4
         with:
           pixi-version: ${{ needs.cache-pixi-lock.outputs.pixi-version }}
           cache: true
@@ -106,14 +112,15 @@ jobs:
       PIXI_ENV: test-py313-with-typing
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           fetch-depth: 0 # Fetch all history for all branches and tags.
+          persist-credentials: false
       - name: Restore cached pixi lockfile
         uses: Parcels-code/pixi-lock/restore@38495788b79a5ff26009aecc15daa9a8310b8832 # v0.1.0
         with:
           cache-key: ${{ needs.cache-pixi-lock.outputs.cache-key }}
-      - uses: prefix-dev/setup-pixi@v0.9.4
+      - uses: prefix-dev/setup-pixi@a0af7a228712d6121d37aba47adf55c1332c9c2e # v0.9.4
         with:
           pixi-version: ${{ needs.cache-pixi-lock.outputs.pixi-version }}
           cache: true
@@ -132,7 +139,7 @@ jobs:
           pixi run -e ${{env.PIXI_ENV}} -- python -m mypy --install-types --non-interactive --cobertura-xml-report mypy_report
 
       - name: Upload mypy coverage to Codecov
-        uses: codecov/codecov-action@v6.0.0
+        uses: codecov/codecov-action@57e3a136b779b570ffcdbf80b3bdc90e7fab3de2 # v6.0.0
         with:
           files: mypy_report/cobertura.xml
           flags: mypy
@@ -151,14 +158,15 @@ jobs:
       PIXI_ENV: test-py311-with-typing
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           fetch-depth: 0 # Fetch all history for all branches and tags.
+          persist-credentials: false
       - name: Restore cached pixi lockfile
         uses: Parcels-code/pixi-lock/restore@38495788b79a5ff26009aecc15daa9a8310b8832 # v0.1.0
         with:
           cache-key: ${{ needs.cache-pixi-lock.outputs.cache-key }}
-      - uses: prefix-dev/setup-pixi@v0.9.4
+      - uses: prefix-dev/setup-pixi@a0af7a228712d6121d37aba47adf55c1332c9c2e # v0.9.4
         with:
           pixi-version: ${{ needs.cache-pixi-lock.outputs.pixi-version }}
           cache: true
@@ -177,7 +185,7 @@ jobs:
           pixi run -e ${{env.PIXI_ENV}} -- python -m mypy --install-types --non-interactive --cobertura-xml-report mypy_report
 
       - name: Upload mypy coverage to Codecov
-        uses: codecov/codecov-action@v6.0.0
+        uses: codecov/codecov-action@57e3a136b779b570ffcdbf80b3bdc90e7fab3de2 # v6.0.0
         with:
           files: mypy_report/cobertura.xml
           flags: mypy-min
@@ -199,15 +207,16 @@ jobs:
       PIXI_ENV: test-py313-with-typing
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           fetch-depth: 0
+          persist-credentials: false
 
       - name: Restore cached pixi lockfile
         uses: Parcels-code/pixi-lock/restore@38495788b79a5ff26009aecc15daa9a8310b8832 # v0.1.0
         with:
           cache-key: ${{ needs.cache-pixi-lock.outputs.cache-key }}
-      - uses: prefix-dev/setup-pixi@v0.9.4
+      - uses: prefix-dev/setup-pixi@a0af7a228712d6121d37aba47adf55c1332c9c2e # v0.9.4
         with:
           pixi-version: ${{ needs.cache-pixi-lock.outputs.pixi-version }}
           cache: true
@@ -249,15 +258,16 @@ jobs:
         shell: bash -l {0}
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           fetch-depth: 0 # Fetch all history for all branches and tags.
+          persist-credentials: false
 
       - name: Restore cached pixi lockfile
         uses: Parcels-code/pixi-lock/restore@38495788b79a5ff26009aecc15daa9a8310b8832 # v0.1.0
         with:
           cache-key: ${{ needs.cache-pixi-lock.outputs.cache-key }}
-      - uses: prefix-dev/setup-pixi@v0.9.4
+      - uses: prefix-dev/setup-pixi@a0af7a228712d6121d37aba47adf55c1332c9c2e # v0.9.4
         with:
           pixi-version: ${{ needs.cache-pixi-lock.outputs.pixi-version }}
           cache: true
@@ -276,7 +286,7 @@ jobs:
           pixi run -e ${{ matrix.pixi-env }} -- python -m pyright xarray/
 
       - name: Upload pyright coverage to Codecov
-        uses: codecov/codecov-action@v6.0.0
+        uses: codecov/codecov-action@57e3a136b779b570ffcdbf80b3bdc90e7fab3de2 # v6.0.0
         with:
           files: pyright_report/cobertura.xml
           flags: pyright
@@ -297,16 +307,17 @@ jobs:
       COLUMNS: 120
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           fetch-depth: 0 # Fetch all history for all branches and tags.
+          persist-credentials: false
 
       - name: Restore cached pixi lockfile
         uses: Parcels-code/pixi-lock/restore@38495788b79a5ff26009aecc15daa9a8310b8832 # v0.1.0
         with:
           cache-key: ${{ needs.cache-pixi-lock.outputs.cache-key }}
 
-      - uses: prefix-dev/setup-pixi@v0.9.4
+      - uses: prefix-dev/setup-pixi@a0af7a228712d6121d37aba47adf55c1332c9c2e # v0.9.4
         with:
           pixi-version: ${{ needs.cache-pixi-lock.outputs.pixi-version }}
           cache: true