feat(ci/KAG-1799): add lint and sast workflows using shared actions (#11

)

* feat(ci/KAG-1799): add lint and sast workflows using shared actions

feat(ci/KAG-1799): add lint and sast workflows using shared actions

* chore(ci): pin shared code quality actions

* Delete unnecessary file

.github/workflows/lint.yml

@@ -1,33 +1,47 @@
 name: Lint
 
 on:
-  push:
+  pull_request:
     paths:
       - lib/**.lua
-  pull_request:
+  workflow_dispatch: {}
+  push:
+    branches:
+      - main
+      - master
     paths:
       - lib/**.lua
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: ${{ github.event_name == 'pull_request' }}
+
 jobs:
-  tests:
-    name: Lint
-    runs-on: ubuntu-22.04
+  lua-check:
+    name: Lua Check
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      issues: read
+      checks: write
+      pull-requests: write
+    if: (github.actor != 'dependabot[bot]')
 
     steps:
     - name: Checkout source code
-      uses: actions/checkout@v2
-    - uses: Jayrgo/luacheck-action@01594c6841054ef52fe52c0711b1a9159df3b461
-      # Jayrgo/luacheck-action@v1
-      name: luacheck
-      with:
-        # List of files, directories and rockspecs to check.
-        # Default: .
-        files: 'lib'
+      uses: actions/checkout@v3
 
-        # Path to configuration file.
-        # Default: .luacheckrc
-        config: '.luacheckrc'
+    # Optional step to run on only changed files
+    - name: Get changed files
+      id: changed-files
+      uses: tj-actions/changed-files@54849deb963ca9f24185fb5de2965e002d066e6b # v37
+      with:
+        files: |
+          **.lua
 
-        # Arguments passed to luacheck.
-        # Default: -q
-        args: '-q'
+    - name: Lua Check
+      if: steps.changed-files.outputs.any_changed == 'true'
+      uses: Kong/public-shared-actions/code-check-actions/lua-lint@33449c46c6766a3d3c8f167cc383381225862b36
+      with:
+        additional_args: '--no-default-config --config .luacheckrc'
+        files: ${{ steps.changed-files.outputs.all_changed_files }}

.github/workflows/sast.yml

@@ -0,0 +1,27 @@
+name: SAST
+
+on:
+  pull_request: {}
+  push:
+    branches:
+    - master
+    - main
+  workflow_dispatch: {}
+
+
+jobs:
+  semgrep:
+    name: Semgrep SAST
+    runs-on: ubuntu-latest
+    permissions:
+      # required for all workflows
+      security-events: write
+      # only required for workflows in private repositories
+      actions: read
+      contents: read
+
+    if: (github.actor != 'dependabot[bot]')
+
+    steps:
+      - uses: actions/checkout@v3
+      - uses: Kong/public-shared-actions/security-actions/semgrep@33449c46c6766a3d3c8f167cc383381225862b36