Trigger workflow in argus-docker on release

The triggered workflow will take the sent repository name and version number to update its dockerfile

.github/workflows/trigger-argus-docker.yml

@@ -0,0 +1,36 @@
+name: Trigger workflow in argus-docker on release
+
+on:
+  release:
+    types: ["released"]
+
+jobs:
+  trigger:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Generate an installation access token
+        id: generate-token
+        uses: actions/create-github-app-token@v1
+        with:
+          app-id: ${{ vars.APP_ID }}
+          private-key: ${{ secrets.APP_PRIVATE_KEY }}
+          owner: ${{ github.repository_owner }}
+          repositories: "argus-docker"
+      - name: Trigger Workflow in argus-docker
+        env:
+          GH_TOKEN: ${{ steps.generate-token.outputs.token }}
+        run: |
+          repo_owner="Uninett"
+          repo_name="argus-docker"
+          event_type="trigger-release"
+          repository="${{ github.event.repository.name }}"
+          version="${{ github.event.release.tag_name }}"
+
+          curl -L \
+            -X POST \
+            -H "Accept: application/vnd.github+json" \
+            -H "Authorization: Bearer ${{ env.GH_TOKEN }}" \
+            -H "X-GitHub-Api-Version: 2022-11-28" \
+            https://api.github.com/repos/$repo_owner/$repo_name/dispatches \
+            -d "{\"event_type\": \"$event_type\", \
+            \"client_payload\": {\"repository\": \"$repository\", \"version\": \"$version\"}}"