Make runs-on support variable expression (#29468)

As title.
Close issue: https://gitea.com/gitea/act_runner/issues/445
Follow: https://gitea.com/gitea/act/pulls/91

Move `getSecretsOfTask` and `getVariablesOfTask` under `models` because
of circular dependency issues.

1 files changed, 33 insertions, 0 deletions

diff --git a/models/actions/variable.go b/models/actions/variable.go
index 12717e0ae4..14ded60fac 100644
--- a/models/actions/variable.go
+++ b/models/actions/variable.go
@@ -10,6 +10,7 @@ import (
 	"strings"
 
 	"code.gitea.io/gitea/models/db"
+	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/timeutil"
 	"code.gitea.io/gitea/modules/util"
 
@@ -82,3 +83,35 @@ func UpdateVariable(ctx context.Context, variable *ActionVariable) (bool, error)
 		})
 	return count != 0, err
 }
+
+func GetVariablesOfRun(ctx context.Context, run *ActionRun) (map[string]string, error) {
+	variables := map[string]string{}
+
+	// Global
+	globalVariables, err := db.Find[ActionVariable](ctx, FindVariablesOpts{})
+	if err != nil {
+		log.Error("find global variables: %v", err)
+		return nil, err
+	}
+
+	// Org / User level
+	ownerVariables, err := db.Find[ActionVariable](ctx, FindVariablesOpts{OwnerID: run.Repo.OwnerID})
+	if err != nil {
+		log.Error("find variables of org: %d, error: %v", run.Repo.OwnerID, err)
+		return nil, err
+	}
+
+	// Repo level
+	repoVariables, err := db.Find[ActionVariable](ctx, FindVariablesOpts{RepoID: run.RepoID})
+	if err != nil {
+		log.Error("find variables of repo: %d, error: %v", run.RepoID, err)
+		return nil, err
+	}
+
+	// Level precedence: Repo > Org / User > Global
+	for _, v := range append(globalVariables, append(ownerVariables, repoVariables...)...) {
+		variables[v.Name] = v.Data
+	}
+
+	return variables, nil
+}