Revert "Set provenance as always false"

This reverts commit 7409951.

Author: timdittler

README.md

@@ -116,6 +116,7 @@ jobs:
 | `docker-build-secrets`      | List of secrets to expose to the build (e.g., key=string, GIT_AUTH_TOKEN=mytoken)                                              |                             |
 | `docker-build-secret-files` | List of secret files to expose to the build (e.g., key=filename, MY_SECRET=./secret.txt)                                       |                             |
 | `docker-build-target`       | Sets the target stage to build like: "runtime"                                                                                 |                             |
+| `docker-build-provenance`   | Generate [provenance](https://docs.docker.com/build/attestations/slsa-provenance/) attestation for the build                   | `mode=min,inline-only=true` |
 | `gitops-organization`       | GitHub Organization for GitOps                                                                                                 | `Staffbase`                 |
 | `gitops-repository`         | GitHub Repository for GitOps                                                                                                   | `mops`                      |
 | `gitops-user`               | GitHub User for GitOps                                                                                                         | `Staffbot`                  |

action.yml

@@ -32,6 +32,10 @@ inputs:
   docker-build-target:
     description: "Sets the target stage to build"
     required: false
+  docker-build-provenance:
+    description: "Generate provenance attestation for the build"
+    required: false
+    default: 'mode=min,inline-only=true'
   gitops-organization:
     description: 'GitHub Organization for GitOps'
     required: true
@@ -140,7 +144,7 @@ runs:
         platforms: linux/amd64
         cache-from: type=gha
         cache-to: type=gha,mode=max
-        provenance: false
+        provenance: ${{ inputs.docker-build-provenance }}
 
     - name: Checkout GitOps Repository
       if: inputs.gitops-token != ''