Add Dependabot auto-approve workflow and update test dependencies

Author: marthijn

.github/dependabot.yml

@@ -16,7 +16,7 @@ updates:
       tests:
         patterns:
           - "AutoFixture"
-          - "FluentAssertions"
+          - "AwesomeAssertions"
           - "xunit*"
           - "*Test*"
           - "coverlet*"

.github/workflows/dependabot-autoapprove.yml

@@ -0,0 +1,27 @@
+name: Dependabot auto-approve and auto-merge
+on: pull_request
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  dependabot:
+    runs-on: ubuntu-latest
+    if: github.event.pull_request.user.login == 'dependabot[bot]' && github.repository == 'marthijn/Sidio.Text.Base32' && contains(github.event.pull_request.title, 'tests group')
+    steps:
+      - name: Dependabot metadata
+        id: metadata
+        uses: dependabot/fetch-metadata@08eff52bf64351f401fb50d4972fa95b9f2c2d1b
+        with:
+          github-token: "${{ secrets.GITHUB_TOKEN }}"
+      - name: Approve a PR
+        run: gh pr review --approve "$PR_URL"
+        env:
+          PR_URL: ${{github.event.pull_request.html_url}}
+          GH_TOKEN: ${{secrets.GITHUB_TOKEN}}
+      - name: Enable auto-merge for Dependabot PRs
+        run: gh pr merge --auto --merge "$PR_URL"
+        env:
+          PR_URL: ${{github.event.pull_request.html_url}}
+          GH_TOKEN: ${{secrets.GITHUB_TOKEN}}

Sidio.Text.Base32.sln

@@ -21,6 +21,7 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Workflows", "Workflows", "{
 		.github\dependabot.yml = .github\dependabot.yml
 		.github\workflows\build.yml = .github\workflows\build.yml
 		.github\workflows\release.yml = .github\workflows\release.yml
+		.github\workflows\dependabot-autoapprove.yml = .github\workflows\dependabot-autoapprove.yml
 	EndProjectSection
 EndProject
 Global