fix(ci): Avoid caching state in lwd-update-sync job

.github/workflows/ci-tests.patch-external.yml

@@ -25,43 +25,50 @@ jobs:
   ###
   test-all:
     name: Test all
+    if: ${{ startsWith(github.event_name, 'pull') && github.event.pull_request.head.repo.fork }}
     runs-on: ubuntu-latest
     steps:
       - run: 'echo "Skipping job on fork"'
 
   test-fake-activation-heights:
     name: Test with fake activation heights
+    if: ${{ startsWith(github.event_name, 'pull') && github.event.pull_request.head.repo.fork }}
     runs-on: ubuntu-latest
     steps:
       - run: 'echo "Skipping job on fork"'
 
   test-empty-sync:
     name: Test checkpoint sync from empty state
+    if: ${{ startsWith(github.event_name, 'pull') && github.event.pull_request.head.repo.fork }}
     runs-on: ubuntu-latest
     steps:
       - run: 'echo "Skipping job on fork"'
 
   test-lightwalletd-integration:
     name: Test integration with lightwalletd
+    if: ${{ startsWith(github.event_name, 'pull') && github.event.pull_request.head.repo.fork }}
     runs-on: ubuntu-latest
     steps:
       - run: 'echo "Skipping job on fork"'
 
   test-configuration-file:
     name: Test CI default Docker config file / Test default-conf in Docker
+    if: ${{ startsWith(github.event_name, 'pull') && github.event.pull_request.head.repo.fork }}
     runs-on: ubuntu-latest
     steps:
       - run: 'echo "Skipping job on fork"'
 
   test-configuration-file-testnet:
     name: Test CI testnet Docker config file / Test default-conf in Docker
+    if: ${{ startsWith(github.event_name, 'pull') && github.event.pull_request.head.repo.fork }}
     needs: build
     runs-on: ubuntu-latest
     steps:
       - run: 'echo "Skipping job on fork"'
 
   test-zebra-conf-path:
     name: Test CI custom Docker config file / Test custom-conf in Docker
+    if: ${{ startsWith(github.event_name, 'pull') && github.event.pull_request.head.repo.fork }}
     runs-on: ubuntu-latest
     steps:
       - run: 'echo "Skipping job on fork"'
@@ -74,66 +81,77 @@ jobs:
   # We don't patch the testnet job, because testnet isn't required to merge (it's too unstable)
   get-available-disks:
     name: Check if cached state disks exist for Mainnet / Check if cached state disks exist
+    if: ${{ startsWith(github.event_name, 'pull') && github.event.pull_request.head.repo.fork }}
     runs-on: ubuntu-latest
     steps:
       - run: 'echo "Skipping job on fork"'
 
   test-stateful-sync:
     name: Zebra checkpoint update / Run sync-past-checkpoint test
+    if: ${{ startsWith(github.event_name, 'pull') && github.event.pull_request.head.repo.fork }}
     runs-on: ubuntu-latest
     steps:
       - run: 'echo "Skipping job on fork"'
 
   test-update-sync:
     name: Zebra tip update / Run update-to-tip test
+    if: ${{ startsWith(github.event_name, 'pull') && github.event.pull_request.head.repo.fork }}
     runs-on: ubuntu-latest
     steps:
       - run: 'echo "Skipping job on fork"'
 
   checkpoints-mainnet:
     name: Generate checkpoints mainnet / Run checkpoints-mainnet test
+    if: ${{ startsWith(github.event_name, 'pull') && github.event.pull_request.head.repo.fork }}
     runs-on: ubuntu-latest
     steps:
       - run: 'echo "Skipping job on fork"'
 
   lightwalletd-rpc-test:
     name: Zebra tip JSON-RPC / Run fully-synced-rpc test
+    if: ${{ startsWith(github.event_name, 'pull') && github.event.pull_request.head.repo.fork }}
     runs-on: ubuntu-latest
     steps:
       - run: 'echo "Skipping job on fork"'
 
   lightwalletd-transactions-test:
     name: lightwalletd tip send / Run lwd-send-transactions test
+    if: ${{ startsWith(github.event_name, 'pull') && github.event.pull_request.head.repo.fork }}
     runs-on: ubuntu-latest
     steps:
       - run: 'echo "Skipping job on fork"'
 
   get-block-template-test:
     name: get block template / Run get-block-template test
+    if: ${{ startsWith(github.event_name, 'pull') && github.event.pull_request.head.repo.fork }}
     runs-on: ubuntu-latest
     steps:
       - run: 'echo "Skipping job on fork"'
 
   submit-block-test:
     name: submit block / Run submit-block test
+    if: ${{ startsWith(github.event_name, 'pull') && github.event.pull_request.head.repo.fork }}
     runs-on: ubuntu-latest
     steps:
       - run: 'echo "Skipping job on fork"'
 
   lightwalletd-full-sync:
     name: lightwalletd tip / Run lwd-full-sync test
+    if: ${{ startsWith(github.event_name, 'pull') && github.event.pull_request.head.repo.fork }}
     runs-on: ubuntu-latest
     steps:
       - run: 'echo "Skipping job on fork"'
 
   lightwalletd-update-sync:
     name: lightwalletd tip update / Run lwd-update-sync test
+    if: ${{ startsWith(github.event_name, 'pull') && github.event.pull_request.head.repo.fork }}
     runs-on: ubuntu-latest
     steps:
       - run: 'echo "Skipping job on fork"'
 
   lightwalletd-grpc-test:
     name: lightwalletd GRPC tests / Run lwd-grpc-wallet test
+    if: ${{ startsWith(github.event_name, 'pull') && github.event.pull_request.head.repo.fork }}
     runs-on: ubuntu-latest
     steps:
       - run: 'echo "Skipping job on fork"'

.github/workflows/sub-ci-integration-tests-gcp.yml

@@ -344,18 +344,17 @@ jobs:
   # Otherwise, if the state rebuild was skipped, runs immediately after the build job.
   lightwalletd-update-sync:
     name: lightwalletd tip update
-    needs: [lightwalletd-full-sync, get-available-disks]
     uses: ./.github/workflows/sub-deploy-integration-tests-gcp.yml
     if: ${{ !cancelled() && !failure() && (inputs.network || vars.ZCASH_NETWORK) == 'Mainnet' && (fromJSON(needs.get-available-disks.outputs.lwd_tip_disk) || needs.lightwalletd-full-sync.result == 'success') && github.event.inputs.regenerate-disks != 'true' && github.event.inputs.run-full-sync != 'true' && github.event.inputs.run-lwd-sync != 'true' }}
     with:
       app_name: lightwalletd
       test_id: lwd-update-sync
       test_description: Test lightwalletd update sync with both states
       test_variables: "-e NETWORK=${{ inputs.network || vars.ZCASH_NETWORK }} -e TEST_LWD_UPDATE_SYNC=1 -e ZEBRA_TEST_LIGHTWALLETD=1 -e ZEBRA_FORCE_USE_COLOR=1 -e ZEBRA_CACHED_STATE_DIR=/var/cache/zebrad-cache -e LIGHTWALLETD_DATA_DIR=/var/cache/lwd-cache"
-      needs_zebra_state: true
-      needs_lwd_state: true
-      saves_to_disk: true
-      force_save_to_disk: ${{ inputs.force_save_to_disk || false }}
+      needs_zebra_state: false
+      needs_lwd_state: false
+      saves_to_disk: false
+      force_save_to_disk: false
       disk_prefix: lwd-cache
       height_grep_text: "Waiting for block: "
     secrets: inherit