add filter step to cpu tests

.github/workflows/nf-test.yml

@@ -35,6 +35,29 @@ env:
   NXF_VER: "24.10.1"
 
 jobs:
+  nf-test-changes:
+    name: nf-test-changes
+    runs-on: ubuntu-latest
+    outputs:
+      shards: ${{ steps.get-shards.outputs.shards }}
+      total_shards: ${{ steps.get-shards.outputs.total_shards }}
+      tags: ${{ steps.get-shards.outputs.tags }}
+    steps:
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
+        with:
+          fetch-depth: 0
+
+      - name: get number of shards
+        id: get-shards
+        uses: ./.github/actions/number-of-shards
+        env:
+          NFT_VER: ${{ env.NFT_VER }}
+
+      - name: list changes
+        run: |
+          echo shards = ${{ steps.get-shards.outputs.shards }}
+          echo num_shards = ${{ steps.get-shards.outputs.total_shards }}
+
   nf-test:
     runs-on: ${{ github.event.inputs.runners || 'self-hosted' }}
     # NOTE I think this is the cleanest way to get them organized
@@ -45,20 +68,19 @@ jobs:
     # ...
     # workflow | singularity | 3
     name: "${{ matrix.profile }} | ${{ matrix.shard }}"
-    # TODO
-    # needs: get-number-of-shards
-    # if: ${{ fromJSON(needs.get-number-of-shards.outputs.shards) != fromJSON('["1", "0"]') }}
+    needs: nf-test-changes
+    if: ${{ fromJSON(needs.nf-test-changes.outputs.total_shards) > 0 }}
     strategy:
       fail-fast: false
       matrix:
         # NOTE We could split these, but there's probably going to be more process tests than workflow tests, so we're just going to combine them all and bump up the shards for now
         # NOTE The name of the test would be name: "${{ matrix.filter }} | ${{ matrix.profile }} | ${{ matrix.shard }}"
         # filter: [process, workflow]
         profile: [conda, docker_self_hosted, singularity]
-        shard: [1, 2, 3, 4, 5]
+        shard: ${{ needs.nf-test-changes.outputs.shards }}
     env:
       # FIXME Bumping them up to make the transition smooth, then we can throttle them back
-      TOTAL_SHARDS: 5
+      TOTAL_SHARDS: ${{ needs.nf-test-changes.outputs.total_shards }}
       SENTIEON_LICENSE_MESSAGE: ${{ secrets.SENTIEON_LICENSE_MESSAGE }}
       SENTIEON_ENCRYPTION_KEY: ${{ secrets.SENTIEON_ENCRYPTION_KEY }}
     steps:
@@ -70,4 +92,5 @@ jobs:
         with:
           profile: ${{ matrix.profile }}
           shard: ${{ matrix.shard }}
-          total_shards: ${{ env.TOTAL_SHARDS }}
+          total_shards: ${{ needs.nf-test-changes.outputs.total_shards }}
+          tags: ${{ needs.nf-test-changes.outputs.tags }}