chore: Set permissions for GitHub actions

.github/workflows/android-armv7-cpu.yml

@@ -21,6 +21,9 @@ on:
 concurrency:
   group: android-armv7-cpu-${{ github.ref }}
   cancel-in-progress: true
+permissions:
+  contents: read
+
 jobs:
   android-armv7:
     runs-on: ubuntu-latest

.github/workflows/android-armv7-gpu.yml

@@ -23,6 +23,9 @@ on:
 concurrency:
   group: android-armv7-gpu-${{ github.ref }}
   cancel-in-progress: true
+permissions:
+  contents: read
+
 jobs:
   android-armv7-gpu:
     runs-on: ubuntu-latest

.github/workflows/android-armv8-cpu.yml

@@ -21,6 +21,9 @@ on:
 concurrency:
   group: android-armv8-cpu-${{ github.ref }}
   cancel-in-progress: true
+permissions:
+  contents: read
+
 jobs:
   android-aarch64:
     runs-on: ubuntu-latest

.github/workflows/android-armv8-gpu.yml

@@ -23,6 +23,9 @@ on:
 concurrency:
   group: android-armv8-gpu-${{ github.ref }}
   cancel-in-progress: true
+permissions:
+  contents: read
+
 jobs:
   android-aarch64-gpu:
     runs-on: ubuntu-latest

.github/workflows/android-x64-cpu.yml

@@ -21,6 +21,9 @@ on:
 concurrency:
   group: android-x64-cpu-${{ github.ref }}
   cancel-in-progress: true
+permissions:
+  contents: read
+
 jobs:
   android-x86_64:
     runs-on: ubuntu-latest

.github/workflows/android-x64-gpu.yml

@@ -23,6 +23,9 @@ on:
 concurrency:
   group: android-x64-gpu-${{ github.ref }}
   cancel-in-progress: true
+permissions:
+  contents: read
+
 jobs:
   android-x86_64-gpu:
     runs-on: ubuntu-latest

.github/workflows/android-x86-cpu.yml

@@ -21,6 +21,9 @@ on:
 concurrency:
   group: android-x86-cpu-${{ github.ref }}
   cancel-in-progress: true
+permissions:
+  contents: read
+
 jobs:
   android-x86:
     runs-on: ubuntu-latest

.github/workflows/android-x86-gpu.yml

@@ -23,6 +23,9 @@ on:
 concurrency:
   group: android-x86-gpu-${{ github.ref }}
   cancel-in-progress: true
+permissions:
+  contents: read
+
 jobs:
   android-x86-gpu:
     runs-on: ubuntu-latest

.github/workflows/code-format.yml

@@ -6,8 +6,13 @@ concurrency:
   group: code-format-${{ github.ref }}
   cancel-in-progress: true
 
+permissions:
+  contents: read
+
 jobs:
   code-format:
+    permissions:
+      contents: write  # for stefanzweifel/git-auto-commit-action to push code in repo
     runs-on: ubuntu-20.04
     steps:
     - uses: actions/checkout@v3

.github/workflows/codeql-analysis.yml

@@ -20,8 +20,15 @@ concurrency:
   group: CodeQL-${{ github.ref }}
   cancel-in-progress: true
 
+permissions:
+  contents: read
+
 jobs:
   analyze:
+    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/autobuild to send a status report
     name: Analyze
     runs-on: ubuntu-latest
 

.github/workflows/elf-riscv32-cpu-gcc.yml

@@ -25,6 +25,9 @@ on:
 concurrency:
   group: elf-riscv32-cpu-gcc-${{ github.ref }}
   cancel-in-progress: true
+permissions:
+  contents: read
+
 jobs:
   newlib-rv32imc-gcc:
     runs-on: ubuntu-20.04

.github/workflows/elf-riscv64-cpu-gcc.yml

@@ -25,6 +25,9 @@ on:
 concurrency:
   group: elf-riscv64-cpu-gcc-${{ github.ref }}
   cancel-in-progress: true
+permissions:
+  contents: read
+
 jobs:
   newlib-rv64gc-gcc:
     runs-on: ubuntu-20.04

.github/workflows/ios-arm64-gpu.yml

@@ -27,6 +27,9 @@ concurrency:
   cancel-in-progress: true
 env:
   DEVELOPER_DIR: /Applications/Xcode_12.4.app/Contents/Developer
+permissions:
+  contents: read
+
 jobs:
   ios-iphone-os-gpu:
     runs-on: macos-latest

.github/workflows/ios-cpu.yml

@@ -25,6 +25,9 @@ concurrency:
   cancel-in-progress: true
 env:
   DEVELOPER_DIR: /Applications/Xcode_12.4.app/Contents/Developer
+permissions:
+  contents: read
+
 jobs:
   ios-iphone-os:
     runs-on: macos-latest

.github/workflows/ios-simulator.yml

@@ -25,6 +25,9 @@ concurrency:
   cancel-in-progress: true
 env:
   DEVELOPER_DIR: /Applications/Xcode_12.4.app/Contents/Developer
+permissions:
+  contents: read
+
 jobs:
   ios-iphone-simulator:
     runs-on: macos-latest

.github/workflows/linux-aarch64-cpu-gcc.yml

@@ -25,6 +25,9 @@ on:
 concurrency:
   group: linux-aarch64-cpu-gcc-${{ github.ref }}
   cancel-in-progress: true
+permissions:
+  contents: read
+
 jobs:
   linux-gcc:
     runs-on: ubuntu-20.04

.github/workflows/linux-arm-cpu-gcc.yml

@@ -27,6 +27,9 @@ on:
 concurrency:
   group: linux-arm-cpu-gcc-${{ github.ref }}
   cancel-in-progress: true
+permissions:
+  contents: read
+
 jobs:
   linux-gcc-arm:
     runs-on: ubuntu-20.04

.github/workflows/linux-loongarch64-cpu-gcc.yml

@@ -25,6 +25,9 @@ on:
 concurrency:
   group: linux-loongarch64-cpu-gcc-${{ github.ref }}
   cancel-in-progress: true
+permissions:
+  contents: read
+
 jobs:
   linux-gcc-loongarch64:
     runs-on: ubuntu-20.04

.github/workflows/linux-mips-cpu-gcc.yml

@@ -27,6 +27,9 @@ on:
 concurrency:
   group: linux-mips-cpu-gcc-${{ github.ref }}
   cancel-in-progress: true
+permissions:
+  contents: read
+
 jobs:
   linux-gcc-mipsel:
     runs-on: ubuntu-20.04

.github/workflows/linux-mips64-cpu-gcc.yml

@@ -27,6 +27,9 @@ on:
 concurrency:
   group: linux-mips64-cpu-gcc-${{ github.ref }}
   cancel-in-progress: true
+permissions:
+  contents: read
+
 jobs:
   linux-gcc-mips64el:
     runs-on: ubuntu-20.04

.github/workflows/linux-ppc64-cpu-gcc.yml

@@ -23,6 +23,9 @@ on:
 concurrency:
   group: linux-ppc64-cpu-gcc-${{ github.ref }}
   cancel-in-progress: true
+permissions:
+  contents: read
+
 jobs:
   linux-gcc-ppc64le:
     runs-on: ubuntu-20.04

.github/workflows/linux-riscv64-cpu-gcc.yml

@@ -27,6 +27,9 @@ on:
 concurrency:
   group: linux-riscv64-cpu-gcc-${{ github.ref }}
   cancel-in-progress: true
+permissions:
+  contents: read
+
 jobs:
   linux-gcc-riscv64:
     runs-on: ubuntu-20.04

.github/workflows/linux-x64-cpu-clang-python.yml

@@ -23,6 +23,9 @@ on:
 concurrency:
   group: linux-x64-cpu-clang-python-${{ github.ref }}
   cancel-in-progress: true
+permissions:
+  contents: read
+
 jobs:
   linux-clang-python:
     runs-on: ubuntu-latest

.github/workflows/linux-x64-cpu-clang.yml

@@ -31,6 +31,9 @@ on:
 concurrency:
   group: linux-x64-cpu-clang-${{ github.ref }}
   cancel-in-progress: true
+permissions:
+  contents: read
+
 jobs:
   linux-clang:
     runs-on: ubuntu-latest

.github/workflows/linux-x64-cpu-gcc.yml

@@ -31,6 +31,9 @@ on:
 concurrency:
   group: linux-x64-cpu-gcc-${{ github.ref }}
   cancel-in-progress: true
+permissions:
+  contents: read
+
 jobs:
   linux-gcc:
     runs-on: ubuntu-18.04

.github/workflows/linux-x64-gpu-clang-python.yml

@@ -25,6 +25,9 @@ on:
 concurrency:
   group: linux-x64-gpu-clang-python-${{ github.ref }}
   cancel-in-progress: true
+permissions:
+  contents: read
+
 jobs:
   linux-clang-gpu:
     runs-on: ubuntu-latest

.github/workflows/linux-x64-gpu-clang.yml

@@ -31,6 +31,9 @@ on:
 concurrency:
   group: linux-x64-gpu-clang-${{ github.ref }}
   cancel-in-progress: true
+permissions:
+  contents: read
+
 jobs:
   linux-clang-gpu:
     runs-on: [self-hosted, linux, cvm]

.github/workflows/linux-x64-gpu-gcc.yml

@@ -31,6 +31,9 @@ on:
 concurrency:
   group: linux-x64-gpu-gcc-${{ github.ref }}
   cancel-in-progress: true
+permissions:
+  contents: read
+
 jobs:
   linux-gcc-gpu:
     runs-on: [self-hosted, linux, cvm]

.github/workflows/linux-x86-cpu-clang.yml

@@ -25,6 +25,9 @@ on:
 concurrency:
   group: linux-x86-cpu-clang-${{ github.ref }}
   cancel-in-progress: true
+permissions:
+  contents: read
+
 jobs:
   linux-clang:
     runs-on: ubuntu-latest

.github/workflows/linux-x86-cpu-gcc.yml

@@ -25,6 +25,9 @@ on:
 concurrency:
   group: linux-x86-cpu-gcc-${{ github.ref }}
   cancel-in-progress: true
+permissions:
+  contents: read
+
 jobs:
   linux-gcc:
     runs-on: ubuntu-latest

.github/workflows/macos-arm64-cpu.yml

@@ -23,6 +23,9 @@ concurrency:
   cancel-in-progress: true
 env:
   DEVELOPER_DIR: /Applications/Xcode_12.4.app/Contents/Developer
+permissions:
+  contents: read
+
 jobs:
   macos-clang:
     runs-on: macos-latest

.github/workflows/macos-arm64-gpu.yml

@@ -25,6 +25,9 @@ concurrency:
   cancel-in-progress: true
 env:
   DEVELOPER_DIR: /Applications/Xcode_12.4.app/Contents/Developer
+permissions:
+  contents: read
+
 jobs:
   macos-clang-gpu:
     runs-on: macos-latest

.github/workflows/macos-x64-cpu-python.yml

@@ -25,6 +25,9 @@ concurrency:
   cancel-in-progress: true
 env:
   DEVELOPER_DIR: /Applications/Xcode_12.4.app/Contents/Developer
+permissions:
+  contents: read
+
 jobs:
   macos-clang:
     runs-on: macos-latest

.github/workflows/macos-x64-cpu.yml

@@ -31,6 +31,9 @@ concurrency:
   cancel-in-progress: true
 env:
   DEVELOPER_DIR: /Applications/Xcode_12.4.app/Contents/Developer
+permissions:
+  contents: read
+
 jobs:
   macos-clang:
     runs-on: macos-latest

.github/workflows/macos-x64-gpu.yml

@@ -33,6 +33,9 @@ concurrency:
   cancel-in-progress: true
 env:
   DEVELOPER_DIR: /Applications/Xcode_12.4.app/Contents/Developer
+permissions:
+  contents: read
+
 jobs:
   macos-clang-gpu:
     runs-on: macos-latest

.github/workflows/pnnx.yml

@@ -15,6 +15,9 @@ on:
 concurrency:
   group: pnnx-${{ github.ref }}
   cancel-in-progress: true
+permissions:
+  contents: read
+
 jobs:
   ubuntu:
     runs-on: [self-hosted, linux, cvm]

.github/workflows/release-python.yml

@@ -110,6 +110,8 @@ jobs:
         path: wheelhouse/*.whl
 
   upload_all:
+    permissions:
+      contents: none
     name: Upload
     needs: [build_wheels, build_wheels_qemu, build_sdist]
     runs-on: ubuntu-latest