ci: Tier 1 OSS security scanners (CodeQL + Dependabot + govulncheck + OSV-Scanner)

.github/dependabot.yml

@@ -0,0 +1,31 @@
+version: 2
+updates:
+  - package-ecosystem: gomod
+    directory: "/"
+    schedule:
+      interval: weekly
+      day: monday
+      time: "06:00"
+      timezone: Etc/UTC
+    open-pull-requests-limit: 5
+    groups:
+      gomod-security:
+        applies-to: security-updates
+        patterns:
+          - "*"
+      gomod-minor-patch:
+        applies-to: version-updates
+        update-types:
+          - minor
+          - patch
+
+  - package-ecosystem: github-actions
+    directory: "/"
+    schedule:
+      interval: weekly
+      day: monday
+    open-pull-requests-limit: 3
+    groups:
+      actions:
+        patterns:
+          - "*"

.github/workflows/codeql.yml

@@ -0,0 +1,43 @@
+name: CodeQL
+
+on:
+  push:
+    branches: [master, main]
+  pull_request:
+    branches: [master, main]
+  schedule:
+    - cron: '17 6 * * 1'
+
+permissions:
+  actions: read
+  contents: read
+  security-events: write
+
+jobs:
+  analyze:
+    name: Analyze (Go)
+    runs-on: ubuntu-latest
+    timeout-minutes: 30
+    steps:
+      - name: Checkout this repo
+        uses: actions/checkout@v4
+        with:
+          path: common
+      - name: Checkout sibling InstaNode-dev/proto
+        uses: actions/checkout@v4
+        with:
+          repository: InstaNode-dev/proto
+          path: proto
+      - uses: actions/setup-go@v5
+        with:
+          go-version-file: common/go.mod
+      - uses: github/codeql-action/init@v3
+        with:
+          languages: go
+          queries: security-extended
+      - name: Build
+        working-directory: common
+        run: go build ./...
+      - uses: github/codeql-action/analyze@v3
+        with:
+          category: "/language:go"

.github/workflows/govulncheck.yml

@@ -0,0 +1,34 @@
+name: govulncheck
+
+on:
+  push:
+    branches: [master, main]
+  pull_request:
+    branches: [master, main]
+  schedule:
+    - cron: '0 6 * * *'
+
+permissions:
+  contents: read
+
+jobs:
+  govulncheck:
+    runs-on: ubuntu-latest
+    timeout-minutes: 15
+    steps:
+      - name: Checkout this repo
+        uses: actions/checkout@v4
+        with:
+          path: common
+      - name: Checkout sibling InstaNode-dev/proto
+        uses: actions/checkout@v4
+        with:
+          repository: InstaNode-dev/proto
+          path: proto
+      - uses: actions/setup-go@v5
+        with:
+          go-version-file: common/go.mod
+          check-latest: true
+      - run: go install golang.org/x/vuln/cmd/govulncheck@latest
+      - working-directory: common
+        run: govulncheck ./...

.github/workflows/osv-scanner.yml

@@ -0,0 +1,22 @@
+name: OSV-Scanner
+
+on:
+  push:
+    branches: [master, main]
+  pull_request:
+    branches: [master, main]
+  schedule:
+    - cron: '0 6 * * *'
+
+permissions:
+  actions: read
+  contents: read
+  security-events: write
+
+jobs:
+  scan:
+    uses: google/osv-scanner-action/.github/workflows/osv-scanner-reusable.yml@v2.0.1
+    permissions:
+      actions: read
+      contents: read
+      security-events: write

go.mod

@@ -2,6 +2,8 @@ module instant.dev/common
 
 go 1.25.0
 
+toolchain go1.25.10
+
 require (
 	github.com/golang-jwt/jwt/v4 v4.5.0
 	github.com/google/uuid v1.6.0