From 49c20c6cc1e14f142660553b04d969edaf989212 Mon Sep 17 00:00:00 2001
From: tytan652 <tytan652@tytanium.xyz>
Date: Thu, 7 Jul 2022 21:37:19 +0200
Subject: [PATCH] CI: Fix Flatpak releases

Add a job where the tag is checked if it is valid, it also checks if the
release should be published to Flathub beta and/or Flathub by
dynamically setting the matrix.
---
 .github/workflows/flatpak.yml | 29 +++++++++++++++++++++++++++--
 1 file changed, 27 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/flatpak.yml b/.github/workflows/flatpak.yml
index 11dd6587e..dab3a3f5e 100644
--- a/.github/workflows/flatpak.yml
+++ b/.github/workflows/flatpak.yml
@@ -18,10 +18,35 @@ env:
   YOUTUBE_SECRET_HASH: ${{ secrets.YOUTUBE_SECRET_HASH }}
 
 jobs:
+  check_tag:
+    name: Check release tag
+    runs-on: [ubuntu-latest]
+    outputs:
+      valid_tag: ${{ steps.check_tag.outputs.valid_tag }}
+      matrix: ${{ steps.check_tag.outputs.matrix }}
+    steps:
+      - name: Check the tag
+        id: check_tag
+        run: |
+          shopt -s extglob
+
+          case ${GITHUB_REF##*/} in
+            +([0-9]).+([0-9]).+([0-9]) )
+              echo '::set-output name=valid_tag::${{ toJSON(true) }}'
+              echo '::set-output name=matrix::["beta", "stable"]'
+              ;;
+            +([0-9]).+([0-9]).+([0-9])-@(beta|rc) )
+              echo '::set-output name=valid_tag::${{ toJSON(true) }}'
+              echo '::set-output name=matrix::["beta"]'
+              ;;
+            * ) echo '::set-output name=valid_tag::${{ toJSON(false) }}' ;;
+          esac
+
   publish:
     name: Publish to Flathub
     runs-on: [ubuntu-latest]
-    if: "${{ github.event_name == 'release' && ( matrix.branch != 'stable' || (!contains(github.ref, '-beta') && !contains(github.ref, '-rc')) ) }}"
+    needs: check_tag
+    if: fromJSON(needs.check_tag.outputs.valid_tag)
     env:
       FLATPAK_BUILD_PATH: flatpak_app/files/share
     container:
@@ -29,7 +54,7 @@ jobs:
       options: --privileged
     strategy:
       matrix:
-        branch: [stable, beta]
+        branch: ${{ fromJSON(needs.check_tag.outputs.matrix) }}
     steps:
       - name: Checkout
         uses: actions/checkout@v3