reverted all ${{ github.ref_name }} usages back to fixed 3.0.0

Author: ewaostrowska

.github/workflows/prepare-release-3.yml

@@ -44,7 +44,7 @@ jobs:
       - name: Checkout swagger-codegen 3.0.0
         uses: actions/checkout@v6
         with:
-          ref: ${{ github.ref_name }}
+          ref: 3.0.0
           fetch-depth: 0
 
       - uses: actions/create-github-app-token@v3
@@ -115,7 +115,7 @@ jobs:
           commit-message: prepare release ${{ steps.prepare-release.outputs.codegen_version }}
           title: prepare release ${{ steps.prepare-release.outputs.codegen_version }}
           branch: prepare-release-${{ steps.prepare-release.outputs.codegen_version }}
-          base: ${{ github.ref_name }}
+          base: 3.0.0
           body: |
             Prepare Swagger Codegen ${{ steps.prepare-release.outputs.codegen_version }}.
 

.github/workflows/release-codegen-3.yml

@@ -70,7 +70,7 @@ jobs:
       - name: Checkout swagger-codegen 3.0.0
         uses: actions/checkout@v6
         with:
-          ref: ${{ github.ref_name }}
+          ref: 3.0.0
 
       - name: Checkout swagger-codegen-generators
         if: inputs.release_generators == 'true'
@@ -122,7 +122,7 @@ jobs:
       - name: Checkout swagger-codegen 3.0.0
         uses: actions/checkout@v6
         with:
-          ref: ${{ github.ref_name }}
+          ref: 3.0.0
 
       - name: Set up Java and Maven
         uses: actions/setup-java@v5
@@ -221,7 +221,7 @@ jobs:
       - name: Checkout swagger-codegen 3.0.0
         uses: actions/checkout@v6
         with:
-          ref: ${{ github.ref_name }}
+          ref: 3.0.0
 
       - name: Set up Java and Maven
         uses: actions/setup-java@v5
@@ -278,7 +278,7 @@ jobs:
         uses: softprops/action-gh-release@v2
         with:
           tag_name: v${{ needs.validate.outputs.codegen_version }}
-          target_commitish: ${{ github.ref_name }}
+          target_commitish: 3.0.0
           name: Swagger Codegen v${{ needs.validate.outputs.codegen_version }}
           draft: true
           generate_release_notes: true
@@ -291,7 +291,7 @@ jobs:
       - name: Checkout swagger-codegen 3.0.0
         uses: actions/checkout@v6
         with:
-          ref: ${{ github.ref_name }}
+          ref: 3.0.0
 
       - name: Set up Java and Maven
         uses: actions/setup-java@v5
@@ -463,7 +463,7 @@ jobs:
       - name: Checkout swagger-codegen 3.0.0
         uses: actions/checkout@v6
         with:
-          ref: ${{ github.ref_name }}
+          ref: 3.0.0
 
       - uses: actions/create-github-app-token@v3
         id: generate-token
@@ -489,7 +489,7 @@ jobs:
           commit-message: bump snapshot ${{ steps.next-snapshot.outputs.next_codegen_snapshot_version }}
           title: bump snapshot ${{ steps.next-snapshot.outputs.next_codegen_snapshot_version }}
           branch: bump-snap-${{ steps.next-snapshot.outputs.next_codegen_snapshot_version }}
-          base: ${{ github.ref_name }}
+          base: 3.0.0
           body: |
             Bump Swagger Codegen to ${{ steps.next-snapshot.outputs.next_codegen_snapshot_version }} after release.