dependency tracking WIP

.github/actions/dependency-tracker/Dockerfile

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+FROM golang:1.15
+
+WORKDIR /dependency-tracker
+COPY . .
+RUN go install .
+ENTRYPOINT ["dependency-tracker"]

.github/actions/dependency-tracker/action.yml

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+name: Check Dependencies
+description: Check dependencies of a project and create issues if that project has out of date dependencies.
+inputs:
+  repository:
+    description: "repository to check"
+    required: true
+runs:
+  using: 'docker'
+  image: 'Dockerfile'

.github/actions/dependency-tracker/go.mod

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+module github.com/grafana/agent/.github/actions/dependency-tracker
+
+go 1.15

.github/actions/dependency-tracker/main.go

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+package main
+
+import "fmt"
+
+func main() {
+	fmt.Println("Hello, world!")
+}

.github/workflows/check-deps.yml

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+name: Check Dependencies
+on:
+  workflow_dispatch: {}
+jobs:
+  check:
+    name: Check
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v2
+
+    - name: Invoke action
+      uses: ./.github/actions/dependency-tracker
+      with:
+        repository: .
+