add conditional-variables

2026-07-22 13:32:19 +02:00
parent 48f0948cfb
commit 89673b81ce
2 changed files with 186 additions and 0 deletions
@@ -0,0 +1,45 @@
+name: Conditional Variables
+
+description: |
+  Evaluates a list of conditions and exposes variables as outputs.
+  Conditions are evaluated in order. All matching conditions are applied.
+  If multiple conditions set the same variable, the last matching value wins.
+
+inputs:
+  context:
+    description: |
+      Context variables available during condition evaluation.
+
+  conditions:
+    description: |
+      List of conditions to evaluate.
+
+      Example:
+
+        - when:
+            branch:
+              - 9.0-alpine-24
+              - 9.0-alpine-23
+          set:
+            DOTNET_VERSION: 9.0
+
+    required: true
+
+  fail-on-no-match:
+    description: |
+      Fail the action when no condition matches.
+    required: false
+    default: "false"
+
+runs:
+  using: composite
+
+  steps:
+    - name: Evaluate conditions
+      shell: bash
+      env:
+        CONTEXT: ${{ inputs.context }}
+        CONDITIONS: ${{ inputs.conditions }}
+        FAIL_ON_NO_MATCH: ${{ inputs.fail-on-no-match }}
+      run: |
+        "${{ github.action_path }}/evaluate.sh"