Make jobs run sequentially

Author: anhthii

.github/workflows/e2e-tests.yml

@@ -12,6 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     outputs:
       cache-key: ${{ steps.cache-key.outputs.key }}
+      go-cache-key: ${{ steps.go-cache-key.outputs.key }}
 
     steps:
       - name: Checkout code
@@ -22,10 +23,14 @@ jobs:
         with:
           go-version: "1.23"
 
-      - name: Generate cache key
+      - name: Generate cache keys
         id: cache-key
         run: echo "key=${{ runner.os }}-binaries-${{ hashFiles('**/go.sum', '**/*.go') }}" >> $GITHUB_OUTPUT
 
+      - name: Generate Go cache key
+        id: go-cache-key
+        run: echo "key=${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}" >> $GITHUB_OUTPUT
+
       - name: Cache binaries
         id: cache-binaries
         uses: actions/cache@v3
@@ -36,13 +41,12 @@ jobs:
           key: ${{ steps.cache-key.outputs.key }}
 
       - name: Cache Go modules
-        if: steps.cache-binaries.outputs.cache-hit != 'true'
         uses: actions/cache@v3
         with:
           path: |
             ~/.cache/go-build
             ~/go/pkg/mod
-          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          key: ${{ steps.go-cache-key.outputs.key }}
           restore-keys: |
             ${{ runner.os }}-go-
 
@@ -59,7 +63,7 @@ jobs:
           go build -o mpcium-cli ./cmd/mpcium-cli
           chmod +x mpcium mpcium-cli
 
-  # Key Generation E2E Tests
+  # Key Generation E2E Tests (runs first)
   e2e-keygen:
     runs-on: ubuntu-latest
     needs: build
@@ -87,7 +91,7 @@ jobs:
           path: |
             ~/.cache/go-build
             ~/go/pkg/mod
-          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          key: ${{ needs.build.outputs.go-cache-key }}
           restore-keys: |
             ${{ runner.os }}-go-
 
@@ -137,10 +141,10 @@ jobs:
           path: e2e/logs/
           retention-days: 7
 
-  # Signing E2E Tests
+  # Signing E2E Tests (runs after keygen)
   e2e-signing:
     runs-on: ubuntu-latest
-    needs: build
+    needs: [build, e2e-keygen]
 
     steps:
       - name: Checkout code
@@ -165,7 +169,7 @@ jobs:
           path: |
             ~/.cache/go-build
             ~/go/pkg/mod
-          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          key: ${{ needs.build.outputs.go-cache-key }}
           restore-keys: |
             ${{ runner.os }}-go-
 
@@ -215,10 +219,10 @@ jobs:
           path: e2e/logs/
           retention-days: 7
 
-  # Resharing E2E Tests
+  # Resharing E2E Tests (runs after signing)
   e2e-resharing:
     runs-on: ubuntu-latest
-    needs: build
+    needs: [build, e2e-signing]
 
     steps:
       - name: Checkout code
@@ -243,7 +247,7 @@ jobs:
           path: |
             ~/.cache/go-build
             ~/go/pkg/mod
-          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          key: ${{ needs.build.outputs.go-cache-key }}
           restore-keys: |
             ${{ runner.os }}-go-