Restrict permissions for GITHUB_TOKEN in our workflows

Added using https://github.com/step-security/secure-workflows
For more information see:
- https://github.com/ossf/scorecard/blob/d8fefc9b246db3600c777e9d60d441d7c386ce1d/docs/checks.md#token-permissions
- https://github.blog/changelog/2021-04-20-github-actions-control-permissions-for-github_token/

diff --git a/.github/workflows/build-and-test-all.yml b/.github/workflows/build-and-test-all.yml
index 5afd14cb0f90c6bf44f7ad8c697cc07a0920ed60..04f43273f0c041a47a0b14991fa417a38e16d039 100644 (file)
--- a/.github/workflows/build-and-test-all.yml
+++ b/.github/workflows/build-and-test-all.yml
@@ -7,6 +7,9 @@ on:
   schedule:
     - cron: '0 22 * * 3'
 
+permissions: # least privileges, see https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#permissions
+  contents: read
+
 jobs:
   build-auth:
     name: build auth

diff --git a/.github/workflows/builder.yml b/.github/workflows/builder.yml
index 9056cfb91dba4c58e433547af202d7bee1d01223..4f7ca505792bf3ce848f97207dea4ef7922a22b7 100644 (file)
--- a/.github/workflows/builder.yml
+++ b/.github/workflows/builder.yml
@@ -5,6 +5,9 @@ on:
   schedule:
     - cron: '0 1 * * *'
 
+permissions: # least privileges, see https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#permissions
+  contents: read
+
 jobs:
   build:
     name: build.sh

diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 6c25b36023a51a3ffe4caf45479d9e639831261a..dad3c1ed0815a372a01adbf4c5daf19488ae510b 100644 (file)
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -6,11 +6,19 @@ on:
   schedule:
     - cron: '0 22 * * 2'
 
+permissions: # least privileges, see https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#permissions
+  contents: read
+
 jobs:
   analyze:
     name: Analyze
     runs-on: ubuntu-20.04
 
+    permissions:
+      actions: read # for github/codeql-action/init to get workflow details
+      contents: read  # for actions/checkout to fetch code
+      security-events: write  # for github/codeql-action/analyze to upload SARIF results
+
     strategy:
       fail-fast: false
       matrix:

diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index dbc501d0b36bb9813d258504d899a6024bb13703..baf9f33b68f753fbe040121a9b4eac92bc4b9458 100644 (file)
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -5,6 +5,9 @@ on:
   schedule:
     - cron: '0 4 * * *'
 
+permissions: # least privileges, see https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#permissions
+  contents: read
+
 jobs:
   build:
     name: docker build

diff --git a/.github/workflows/formatting.yml b/.github/workflows/formatting.yml
index 2b71e0a0983e8455a046ab0265d8466ac22e5012..852239281e8294b01b9db0112f0556e351a78b79 100644 (file)
--- a/.github/workflows/formatting.yml
+++ b/.github/workflows/formatting.yml
@@ -5,6 +5,9 @@ on:
   push:
   pull_request:
 
+permissions: # least privileges, see https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#permissions
+  contents: read
+
 jobs:
   build:
     name: verify formatting and Makefile.am sort order

diff --git a/.github/workflows/fuzz.yml b/.github/workflows/fuzz.yml
index 2fc954a5db2d29c1a6a2b0ecbdec75957e0ada91..c93ed0ef8769374afd8658ede15b5e582a0bbd92 100644 (file)
--- a/.github/workflows/fuzz.yml
+++ b/.github/workflows/fuzz.yml
@@ -1,5 +1,9 @@
 name: CIFuzz
 on: [pull_request]
+
+permissions: # least privileges, see https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#permissions
+  contents: read
+
 jobs:
   Fuzzing:
     runs-on: ubuntu-20.04

diff --git a/.github/workflows/secpoll.yml b/.github/workflows/secpoll.yml
index c5ee41de904af7ce96dd0499695b233107ec0804..be08e63e6cb3819c071a89c4affe760cdd0cbf12 100644 (file)
--- a/.github/workflows/secpoll.yml
+++ b/.github/workflows/secpoll.yml
@@ -5,6 +5,9 @@ on:
   push:
   pull_request:
 
+permissions: # least privileges, see https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#permissions
+  contents: read
+
 jobs:
   build:
     name: check secpoll zone

diff --git a/.github/workflows/spelling.yml b/.github/workflows/spelling.yml
index 7cf39614917a33a79262a2499de716fa56bc4e9a..c250cd1046a13d2a0effd1e88fd12b8b3d959063 100644 (file)
--- a/.github/workflows/spelling.yml
+++ b/.github/workflows/spelling.yml
@@ -4,6 +4,9 @@ on:
   push:
     branches: ''
 
+permissions: # least privileges, see https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#permissions
+  contents: read
+
 jobs:
   placeholder:
     name: Should be disabled