ci(workflows): shorten PR validation

.github/actions/ci-fixtures/action.yml

@@ -1,5 +1,12 @@
 name: Shared CI fixtures
 description: Publish one cached or generated fixture set for this run
+inputs:
+  fresh:
+    description: Exercise fixture generation even on a cache hit
+    default: 'false'
+  composed:
+    description: Include the registered composed-audio fixture set
+    default: 'false'
 runs:
   using: composite
   steps:
@@ -19,26 +26,27 @@ runs:
         path: ${{ runner.temp }}/coreav-fixtures
         key: ${{ steps.key.outputs.key }}
     - name: Restore the registered composed-audio fixtures
+      if: inputs.composed == 'true'
       id: composed
       uses: actions/cache/restore@5a3ec84eff668545956fd18022155c47e93e2684 # v4.2.3
       with:
         path: ${{ runner.temp }}/coreav-composed-fixtures
         key: linux-x64-composed-${{ hashFiles('docs/design/composed-opus-aac-v2.json', 'scripts/composed_audio.py', 'scripts/composed_audio_fixtures.py', 'scripts/oracle_audio.py', 'scripts/oracle-audio-args.txt', 'scripts/oracle-ffmpeg.env', 'scripts/install-oracle-ffmpeg.sh') }}
     - name: Cache pinned black-box binaries
-      if: steps.fixtures.outputs.cache-hit != 'true' || steps.composed.outputs.cache-hit != 'true'
+      if: inputs.fresh == 'true' || steps.fixtures.outputs.cache-hit != 'true' || (inputs.composed == 'true' && steps.composed.outputs.cache-hit != 'true')
       id: ffmpeg-cache
       uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684 # v4.2.3
       with:
         path: ${{ runner.temp }}/coreav-oracle-bin
         key: linux-x64-oracle-mediainfo-26.10-${{ hashFiles('scripts/oracle-ffmpeg.env', 'scripts/install-oracle-ffmpeg.sh', 'scripts/install-oracle-mediainfo.sh') }}
     - name: Install pinned FFmpeg, ffprobe and MediaInfo
-      if: (steps.fixtures.outputs.cache-hit != 'true' || steps.composed.outputs.cache-hit != 'true') && steps.ffmpeg-cache.outputs.cache-hit != 'true'
+      if: (inputs.fresh == 'true' || steps.fixtures.outputs.cache-hit != 'true' || (inputs.composed == 'true' && steps.composed.outputs.cache-hit != 'true')) && steps.ffmpeg-cache.outputs.cache-hit != 'true'
       shell: bash
       run: |
         scripts/install-oracle-ffmpeg.sh "$RUNNER_TEMP/coreav-oracle-bin"
         scripts/install-oracle-mediainfo.sh "$RUNNER_TEMP/coreav-oracle-bin"
     - name: Generate all required fixtures
-      if: steps.fixtures.outputs.cache-hit != 'true'
+      if: inputs.fresh == 'true' || steps.fixtures.outputs.cache-hit != 'true'
       shell: bash
       env:
         COREAV_REQUIRE_ALL_FIXTURES: '1'
@@ -47,20 +55,21 @@ runs:
         export PATH="$RUNNER_TEMP/coreav-oracle-bin:$PATH"
         scripts/gen-fixtures.sh "$RUNNER_TEMP/coreav-fixtures"
     - name: Generate the registered composed-audio fixtures
-      if: steps.composed.outputs.cache-hit != 'true'
+      if: inputs.composed == 'true' && steps.composed.outputs.cache-hit != 'true'
       shell: bash
       run: |
         python3 -I scripts/composed_audio_fixtures.py \
           --ffmpeg "$RUNNER_TEMP/coreav-oracle-bin/ffmpeg" --out "$RUNNER_TEMP/coreav-composed-fixtures"
     - name: Publish the registered composed-audio fixtures
+      if: inputs.composed == 'true'
       uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
       with:
         name: composed-audio-fixture-set
         path: ${{ runner.temp }}/coreav-composed-fixtures
         if-no-files-found: error
         retention-days: 1
     - name: Save the registered composed-audio fixtures
-      if: steps.composed.outputs.cache-hit != 'true' && github.ref == 'refs/heads/main'
+      if: inputs.composed == 'true' && steps.composed.outputs.cache-hit != 'true' && github.ref == 'refs/heads/main'
       uses: actions/cache/save@5a3ec84eff668545956fd18022155c47e93e2684 # v4.2.3
       with:
         path: ${{ runner.temp }}/coreav-composed-fixtures

.github/actions/merge-group-result/action.yml

@@ -1,13 +1,19 @@
 name: Merge-group result
-description: Reuse this workflow's successful merge-group run for the same tree on main.
+description: Reuse successful checks for an identical tested tree and base.
 inputs:
   workflow:
-    description: Workflow file whose successful merge-group result may be reused.
+    description: Workflow file whose successful result may be reused.
     required: true
 outputs:
   reuse:
-    description: Whether this workflow already passed on a merge group with this tree.
+    description: Whether this workflow has eligible successful same-tree evidence.
     value: ${{ steps.result.outputs.reuse }}
+  run:
+    description: Covering push run for a scheduled full suite.
+    value: ${{ steps.result.outputs.run }}
+  attempt:
+    description: Covering push attempt for a scheduled full suite.
+    value: ${{ steps.result.outputs.attempt }}
 runs:
   using: composite
   steps:
@@ -17,3 +23,11 @@ runs:
         GH_TOKEN: ${{ github.token }}
         WORKFLOW: ${{ inputs.workflow }}
       run: python3 -I scripts/merge_group_result.py --workflow "$WORKFLOW"
+    - uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02
+      if: steps.result.outputs.record_name != ''
+      continue-on-error: true
+      with:
+        name: ${{ steps.result.outputs.record_name }}
+        path: ${{ steps.result.outputs.record_path }}
+        if-no-files-found: error
+        retention-days: 2

.github/workflows/ci-full-failure.yml

@@ -4,7 +4,7 @@ name: ci-full-failure
 
 on:
   workflow_run:
-    workflows: [hevc-conformance]
+    workflows: [ci-full, vp9-corpus, vp9-conformance, hevc-conformance]
     types: [completed]
 
 permissions: