chore: use action instead of a workflow

Author: vmx

.github/actions/proof-params-download.yml

@@ -0,0 +1,43 @@
+name: Download proof params
+
+on: workflow_call
+  workflow_call:
+    inputs:
+      # The hash of the parameters.json file.
+      parameters-json-hash:
+        required: true
+        type: string
+    #secrets:
+    #  token:
+    #    required: true
+
+jobs:
+  download:
+    runs-on: ubuntu-latest
+    name: Download proof params
+    steps:
+      #- uses: actions/checkout@v4
+      - name: Get run-id from latest proof-params workflow run
+        uses: octokit/[email protected]
+        id: latest-proof-params
+        with:
+          route: GET /repos/filecoin-project/rust-fil-proofs/actions/workflows/proof-params.yml/runs?per_page=1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - name: Download all Artifacts from proof-params workflow
+        uses: actions/download-artifact@v4
+        with:
+          pattern: proof-params-v28-n-${{ inputs.parameters-json-hash }}-*
+          path: /var/tmp/filecoin-proof-parameters/
+          merge-multiple: true
+          run-id: ${{ fromJson(steps.latest-proof-params.outputs.data).workflow_runs[0].id }}
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+      - name: Obtain Filecoin IPP parameter file
+        # paramfetch is using `ipget` which currently always times out on
+        # CI, hence get this file via HTTP instead.
+        #cargo run --release --bin paramfetch -- -a -j srs-inner-product.json
+        # `--insecure` is needed due to an outdated base systems.
+        run: curl --insecure https://proofs.filecoin.io/v28-fil-inner-product-v1.srs --output /var/tmp/filecoin-proof-parameters/
+v28-fil-inner-product-v1.srs
+      - name: List parameter files
+        run: ls -al /var/tmp/filecoin-proof-parameters/

.github/workflows/ci.yml

@@ -196,10 +196,10 @@ jobs:
       #- name: List parameter files
       #  run: ls -al /var/tmp/filecoin-proof-parameters/
 
-      #- name: Download the proof params
-      #  uses: ./.github/workflows/proof-params-download.yml
-      #  with:
-      #    parameters-json-hash: ${{ hashFiles('filecoin-proofs/parameters.json') }}
+      - name: Download the proof params
+        uses: ./.github/actions/proof-params-download.yml
+        #with:
+        #  parameters-json-hash: ${{ hashFiles('filecoin-proofs/parameters.json') }}
 
       - name: Test in release profile
         run: cargo test --verbose --release --workspace --all-targets