ci: improve workflows to only run on PR when contract logic is changed (#207)

* ci: improve workflows to only run on PR when contract logic is changed

* fix: add mock script folders, remove Cargo.lock

* fix: remove check on Cargo.toml

Author: joshuajbouw

.github/workflows/deploy-staging.yml

@@ -3,17 +3,44 @@ on:
   pull_request:
 
 jobs:
+  # Check if we need to run contract-related jobs
+  check-changes:
+    name: Check for relevant changes
+    runs-on: ubuntu-latest
+    outputs:
+      should-run-contracts: ${{ steps.changes.outputs.contracts }}
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Check for changes
+        uses: dorny/paths-filter@v3
+        id: changes
+        with:
+          filters: |
+            contracts:
+              - 'common/**'
+              - 'contract/**'
+              - 'mock/**'
+              - 'script/**'
+
   test:
     uses: ./.github/workflows/test.yml
 
   gas-report:
+    needs: check-changes
+    if: needs.check-changes.outputs.should-run-contracts == 'true'
     uses: ./.github/workflows/gas-report.yml
 
   deploy-staging:
     name: Deploy to staging subaccount
     permissions:
       pull-requests: write
-    needs: [test, gas-report]
+    needs: [test, gas-report, check-changes]
+    # Run if contracts changed OR if gas-report was skipped
+    if: always() && needs.test.result == 'success' && (needs.gas-report.result == 'success' || needs.gas-report.result == 'skipped')
     runs-on: ubuntu-latest
     env:
       NEAR_CONTRACT_PR_STAGING_ACCOUNT_ID: gh-${{ github.event.number }}.${{ vars.NEAR_CONTRACT_STAGING_ACCOUNT_ID }}

.github/workflows/gas-report.yml

@@ -7,9 +7,35 @@ on:
         value: ${{ jobs.gas-report.outputs.comment }}
 
 jobs:
+  # Add a job to check if relevant files changed
+  check-changes:
+    name: Check for relevant changes
+    runs-on: ubuntu-latest
+    outputs:
+      should-run: ${{ steps.changes.outputs.contracts }}
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0  # Needed for change detection
+
+      - name: Check for changes
+        uses: dorny/paths-filter@v3
+        id: changes
+        with:
+          filters: |
+            contracts:
+              - 'common/**'
+              - 'contract/**'
+              - 'mock/**'
+              - 'script/**'
+
   gas-report:
     name: Gas report
     runs-on: ubuntu-latest
+    needs: check-changes
+    # Only run if there are relevant changes
+    if: needs.check-changes.outputs.should-run == 'true'
     outputs:
       comment: ${{ steps.generate.outputs.comment }}
     steps:

.github/workflows/undeploy-staging.yml

@@ -4,9 +4,41 @@ on:
     types: [closed]
 
 jobs:
+  # Check if a staging environment was actually created (contract changes existed)
+  check-staging-exists:
+    name: Check if staging environment exists
+    runs-on: ubuntu-latest
+    outputs:
+      should-cleanup: ${{ steps.check.outputs.exists }}
+    env:
+      NEAR_CONTRACT_PR_STAGING_ACCOUNT_ID: gh-${{ github.event.number }}.${{ vars.NEAR_CONTRACT_STAGING_ACCOUNT_ID }}
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Check if staging account exists
+        id: check
+        run: |
+          # Install near CLI for account checking
+          curl --proto '=https' --tlsv1.2 -LsSf https://github.com/near/near-cli-rs/releases/download/v0.22.0/near-cli-rs-installer.sh | sh
+          
+          EXISTS=$(./script/ci/account-exists.sh \
+            --account "${{ env.NEAR_CONTRACT_PR_STAGING_ACCOUNT_ID }}" \
+            --network "${{ vars.NEAR_CONTRACT_STAGING_NETWORK }}" || echo "")
+          
+          if [[ -n "$EXISTS" ]]; then
+            echo "exists=true" >> $GITHUB_OUTPUT
+            echo "Staging account exists, will proceed with cleanup"
+          else
+            echo "exists=false" >> $GITHUB_OUTPUT
+            echo "Staging account does not exist, skipping cleanup"
+          fi
+
   cleanup-staging:
     name: Cleanup staging account
     runs-on: ubuntu-latest
+    needs: check-staging-exists
+    if: needs.check-staging-exists.outputs.should-cleanup == 'true'
     env:
       NEAR_CONTRACT_PR_STAGING_ACCOUNT_ID: gh-${{ github.event.number }}.${{ vars.NEAR_CONTRACT_STAGING_ACCOUNT_ID }}
     steps: