Apply the principle of least privilege for GitHub workflows (#33534)

Closes #33544

Signed-off-by: Bruno Oliveira da Silva <bruno@abstractj.com>

.github/workflows/aurora-delete.yml

@@ -12,6 +12,9 @@ on:
         type: string
         required: true
 
+permissions:
+  contents: read
+
 jobs:
   delete:
     name: Delete Aurora DB

.github/workflows/ci.yml

@@ -22,6 +22,9 @@ defaults:
   run:
     shell: bash
 
+permissions:
+  contents: read
+
 jobs:
 
   conditional:

.github/workflows/codeql-analysis.yml

@@ -22,6 +22,9 @@ defaults:
   run:
     shell: bash
 
+permissions:
+  contents: read
+
 jobs:
 
   conditional:

.github/workflows/documentation.yml

@@ -21,6 +21,9 @@ defaults:
   run:
     shell: bash
 
+permissions:
+  contents: read
+  
 jobs:
 
   conditional:

.github/workflows/guides.yml

@@ -21,6 +21,9 @@ defaults:
   run:
     shell: bash
 
+permissions:
+  contents: read
+
 jobs:
 
   conditional:

.github/workflows/js-ci.yml

@@ -21,6 +21,9 @@ defaults:
   run:
     shell: bash
 
+permissions:
+  contents: read
+
 jobs:
   conditional:
     name: Check conditional workflows and jobs

.github/workflows/label.yml

@@ -3,6 +3,9 @@ on:
   pull_request_target:
     types: closed
 
+permissions:
+  contents: read
+  
 jobs:
   label:
 

.github/workflows/operator-ci.yml

@@ -23,6 +23,9 @@ concurrency:
   group: operator-ci-${{ github.ref }}
   cancel-in-progress: true
 
+permissions:
+  contents: read
+
 jobs:
 
   conditional:

.github/workflows/quarkus-next.yml

@@ -14,6 +14,9 @@ concurrency:
   group: quarkus-next-${{ github.ref }}
   cancel-in-progress: true
 
+permissions:
+  contents: read
+  
 jobs:
   update-quarkus-next-branch:
     name: Update quarkus-next branch

.github/workflows/schedule-nightly.yml

@@ -5,6 +5,9 @@ on:
     - cron: '0 0 * * *'
   workflow_dispatch:
 
+permissions:
+  contents: read
+
 jobs:
 
   setup:

.github/workflows/snyk-analysis.yml

@@ -10,6 +10,9 @@ defaults:
   run:
     shell: bash
 
+permissions:
+  contents: read
+
 jobs:
   analysis:
     name: Analysis of Quarkus and Operator

.github/workflows/trivy-analysis.yml

@@ -7,6 +7,9 @@ defaults:
   run:
     shell: bash
 
+permissions:
+  contents: read
+  
 jobs:
 
   analysis:

.github/workflows/weblate.yml

@@ -22,6 +22,9 @@ concurrency:
   group: weblate-${{ github.ref }}
   cancel-in-progress: true
 
+permissions:
+  contents: read
+  
 jobs:
   update-weblate:
     name: Trigger Weblate to pull the latest changes