feat: add support for pushing an arbitrary commit

Author: Jose Diaz-Gonzalez

README.md

@@ -20,6 +20,12 @@ __Optional__. The branch name that triggered the deploy. Automatically detected
 
 Example Value: `develop`
 
+### `ci_commit`
+
+__Optional__. The commit sha that will be pushed. Automatically detected from `GITHUB_SHA`.
+
+Example Value: `0aa00d8dd7c971c121e3d1e471d0a35e1daf8abe`
+
 ### `command`
 
 __Optional__. The command to run for the action (default: deploy).

action.yml

@@ -14,6 +14,10 @@ inputs:
     description: "The command to run for the action (default: detected from GITHUB_REF)"
     required: false
     default: ""
+  ci_commit:
+    description: "The commit sha that will be pushed (default: detected from GITHUB_SHA)"
+    required: false
+    default: ""
   command:
     description: "The command to run for the action (default: deploy)"
     required: false
@@ -44,6 +48,7 @@ runs:
   env:
     BRANCH: ${{ inputs.branch }}
     CI_BRANCH_NAME: ${{ inputs.ci_branch_name }}
+    CI_COMMIT: ${{ inputs.ci_commit }}
     COMMAND: ${{ inputs.command }}
     GIT_PUSH_FLAGS: ${{ inputs.git_push_flags }}
     GIT_REMOTE_URL: ${{ inputs.git_remote_url }}