chore(ci): re-enable Go module caching and add coverage badge to README

.gitea/workflows/pr-validation.yml

@@ -31,7 +31,8 @@ jobs:
         with:
           go-version: '1.26.1'
           check-latest: true
-          cache: false
+          cache: true
+          cache-dependency-path: go.sum
 
       - name: Install AWS CLI v2
         uses: ankurk91/install-aws-cli-action@v1

.gitea/workflows/push-validation.yml

@@ -31,7 +31,8 @@ jobs:
         with:
           go-version: '1.26.1'
           check-latest: true
-          cache: false
+          cache: true
+          cache-dependency-path: go.sum
 
       - name: Install AWS CLI v2
         uses: ankurk91/install-aws-cli-action@v1

.gitea/workflows/tag-build-artifacts.yml

@@ -36,7 +36,8 @@ jobs:
         with:
           go-version: '1.26.1'
           check-latest: true
-          cache: false
+          cache: true
+          cache-dependency-path: go.sum
 
       - name: Build binary
         run: |

README.md

@@ -3,6 +3,7 @@
 [![Main Validation](https://git.hrafn.xyz/aether/gosick/actions/workflows/push-validation.yml?branch=main&event=push)](https://git.hrafn.xyz/aether/gosick/actions/workflows/push-validation.yml)
 [![PR Validation](https://git.hrafn.xyz/aether/gosick/actions/workflows/pr-validation.yml?branch=main&event=pull_request)](https://git.hrafn.xyz/aether/gosick/actions/workflows/pr-validation.yml)
 [![Tag Build Artifacts](https://git.hrafn.xyz/aether/gosick/actions/workflows/tag-build-artifacts.yml?event=push)](https://git.hrafn.xyz/aether/gosick/actions/workflows/tag-build-artifacts.yml)
+[![Coverage](https://s3.hrafn.xyz/aether-workflow-report-artefacts/gosick/branch/main/coverage-badge.svg)](https://s3.hrafn.xyz/aether-workflow-report-artefacts/gosick/branch/main/coverage.html)
 
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