[web] Harden workflows

.github/workflows/web-deploy-one.yml

@@ -29,6 +29,8 @@ jobs:
         steps:
             - name: Checkout code
               uses: actions/checkout@v4
+              with:
+                  persist-credentials: false
 
             - name: Setup node and enable yarn caching
               uses: actions/setup-node@v4
@@ -38,7 +40,7 @@ jobs:
                   cache-dependency-path: "web/yarn.lock"
 
             - name: Install dependencies
-              run: yarn install
+              run: yarn install --frozen-lockfile
 
             - name: Build ${{ inputs.app }}
               run: yarn build:${{ inputs.app }}

.github/workflows/web-deploy-preview.yml

@@ -29,6 +29,8 @@ jobs:
         steps:
             - name: Checkout code
               uses: actions/checkout@v4
+              with:
+                  persist-credentials: false
 
             - name: Setup node and enable yarn caching
               uses: actions/setup-node@v4
@@ -38,7 +40,7 @@ jobs:
                   cache-dependency-path: "web/yarn.lock"
 
             - name: Install dependencies
-              run: yarn install
+              run: yarn install --frozen-lockfile
 
             - name: Build ${{ inputs.app }}
               run: yarn build:${{ inputs.app }}

.github/workflows/web-deploy-staging.yml

@@ -37,6 +37,7 @@ jobs:
               uses: actions/checkout@v4
               with:
                   ref: ${{ steps.select-branch.outputs.branch }}
+                  persist-credentials: false
 
             - name: Setup node and enable yarn caching
               uses: actions/setup-node@v4
@@ -46,7 +47,7 @@ jobs:
                   cache-dependency-path: "web/yarn.lock"
 
             - name: Install dependencies
-              run: yarn install
+              run: yarn install --frozen-lockfile
 
             - name: Build photos
               run: yarn build:photos

.github/workflows/web-deploy.yml

@@ -33,6 +33,8 @@ jobs:
         steps:
             - name: Checkout code
               uses: actions/checkout@v4
+              with:
+                  persist-credentials: false
 
             - name: Setup node and enable yarn caching
               uses: actions/setup-node@v4
@@ -42,7 +44,16 @@ jobs:
                   cache-dependency-path: "web/yarn.lock"
 
             - name: Install dependencies
-              run: yarn install
+              run: yarn install --frozen-lockfile
+
+            - name: Audit dependencies
+              run: |
+                  yarn audit --level critical
+                  exit_code=$?
+                  if [ $exit_code -ge 16 ]; then
+                      echo "::error::Yarn audit found critical issues"
+                      exit 1
+                  fi
 
             - name: Build photos
               run: yarn build:photos

.github/workflows/web-lint.yml

@@ -24,6 +24,8 @@ jobs:
         steps:
             - name: Checkout code
               uses: actions/checkout@v4
+              with:
+                  persist-credentials: false
 
             - name: Setup node and enable yarn caching
               uses: actions/setup-node@v4
@@ -32,6 +34,15 @@ jobs:
                   cache: "yarn"
                   cache-dependency-path: "web/yarn.lock"
 
-            - run: yarn install
+            - run: yarn install --frozen-lockfile
 
             - run: yarn lint
+
+            - name: Audit dependencies
+              run: |
+                  yarn audit --level critical
+                  exit_code=$?
+                  if [ $exit_code -ge 16 ]; then
+                      echo "::error::Yarn audit found critical issues"
+                      exit 1
+                  fi