feat: only promote revisions mentioned in the call for testing

promote-to-stable/action.yaml

@@ -19,6 +19,9 @@ inputs:
 runs:
   using: composite
   steps:
+    - name: Checkout the source
+      uses: actions/checkout@v4
+
     - name: Parse slash command
       id: command
       uses: xt0rted/slash-command-action@v2
@@ -62,11 +65,26 @@ runs:
         echo "yaml-path=${yaml_path}" >> "$GITHUB_OUTPUT"
         echo "snap-name=$(yq -r '.name' "$yaml_path")" >> "$GITHUB_OUTPUT"
 
+    - name: Get valid revisions for promotion
+      id: valid-revisions
+      uses: actions/github-script@v7
+      with:
+        result-encoding: string
+        script: |
+          const { body } = github.rest.issues.get({
+            issue_number: context.issue.number,
+            owner: context.repo.owner,
+            repo: context.repo.repo,
+          })
+
+          return body.match(/\/promote ([0-9,]+)/)[1].split(",").join(" ")
+
     - name: Promote snap to latest/stable
       id: promote
       env:
         SNAPCRAFT_STORE_CREDENTIALS: ${{ inputs.store-token }}
         snap_name: ${{ steps.yaml-path.outputs.snap-name }}
+        valid_revisions: ${{ steps.valid-revisions.outputs.result }}
       shell: bash
       run: |
         echo "The command was '${{ steps.command.outputs.command-name }}' with arguments '${{ steps.command.outputs.command-arguments }}'"
@@ -98,8 +116,12 @@ runs:
         released_revs=()
 
         for r in $revs; do
-          snapcraft release "$snap_name" "$r" "$channel"
-          released_revs+=("$r")
+          if [[ "$valid_revisions" =~ (^|[[:space:]])"$r"($|[[:space:]]) ]]; then
+            snapcraft release "$snap_name" "$r" "$channel"
+            released_revs+=("$r")
+          else
+            echo "Not promoting revision '$r' because the revision is not related to this test."
+          fi
         done
 
         # Get a comma separated list of released revisions