Hard code 'main'

GitHub does not allow environments in tenors in conditions, causing `publish-oci` to get skipped

Closes #2

.github/workflows/flatpak.yml

@@ -4,7 +4,7 @@ name: Flatpak
 on:
   push:
     branches:
-      - main # (change if needed)
+      - main
   workflow_dispatch:
 
 env:
@@ -14,7 +14,6 @@ env:
   IMAGE_TAG: # Tag of image
   FLATPAK_BUNDLE: # Name of bundle (excl. .flatpak)
   FLATPAK_BRANCH: # Flatpak branch
-  UPSTREAM_BRANCH: main # Upstream branch (change if needed)
   FLATPAK_BUILD_DIR: build-dir
   FLATPAK_BUILD_REPO: build-repo
 
@@ -98,7 +97,7 @@ jobs:
         path: ${{ env.FLATPAK_BUNDLE }}.flatpak
 
   publish-oci:
-    if: github.ref == 'refs/heads/${UPSTREAM_BRANCH}'
+    if: github.ref == 'refs/heads/main'
     runs-on: ubuntu-latest
     needs: build
 

.github/workflows/update.yml

@@ -6,7 +6,6 @@ on:
 
 env:
   MANIFEST_PATH: # Path to manifest
-  UPSTREAM_BRANCH: main # Upstream branch (change if needed)
   REPO: # link to project repository (optional)
 
 jobs:
@@ -26,8 +25,8 @@ jobs:
         GITHUB_TOKEN: ${{ secrets.PAT }}
       run: |
         set -x
-        git clone -b ${UPSTREAM_BRANCH} https://${GITHUB_ACTOR}:${GITHUB_TOKEN}@github.com/${GITHUB_REPOSITORY}.git ${UPSTREAM_BRANCH}
-        cd ${UPSTREAM_BRANCH}
+        git clone -b main https://${GITHUB_ACTOR}:${GITHUB_TOKEN}@github.com/${GITHUB_REPOSITORY}.git main
+        cd main
         git config user.email "github-actions[bot]@users.noreply.github.com"
         git config user.name "github-actions[bot]"
         /app/flatpak-external-data-checker --update --commit-only ${MANIFEST_PATH}
@@ -36,5 +35,5 @@ jobs:
       continue-on-error: true
       run: |
         set -x
-        cd ${UPSTREAM_BRANCH}
-        git push origin HEAD:${UPSTREAM_BRANCH}
+        cd main
+        git push origin HEAD:main