workflows: make 3.0 releases latest

Signed-off-by: Patrick Stephens <[email protected]>

.github/workflows/staging-release.yaml

@@ -518,8 +518,8 @@ jobs:
           TAG: ${{ steps.get-tag.outputs.tag }}
 
   staging-release-images-latest-tags:
-    # Only update latest tags for 2.2 releases
-    if: startsWith(github.event.inputs.version, '2.2')
+    # Only update latest tags for 3.0 releases
+    if: startsWith(github.event.inputs.version, '3.0')
     name: Release latest Linux container images
     runs-on: ubuntu-latest
     needs:
@@ -805,7 +805,7 @@ jobs:
           tag_name: v${{ inputs.version }}
           target_commitish: '2.1'
 
-      - name: Release 2.2 and latest
+      - name: Release 2.2 - not latest
         uses: softprops/action-gh-release@v1
         if: startsWith(inputs.version, '2.2')
         with:
@@ -814,6 +814,17 @@ jobs:
           generate_release_notes: true
           name: "Fluent Bit ${{ inputs.version }}"
           tag_name: v${{ inputs.version }}
+          target_commitish: '2.2'
+
+      - name: Release 3.0 and latest
+        uses: softprops/action-gh-release@v1
+        if: startsWith(inputs.version, '3.0')
+        with:
+          body: "https://fluentbit.io/announcements/v${{ inputs.version }}/"
+          draft: false
+          generate_release_notes: true
+          name: "Fluent Bit ${{ inputs.version }}"
+          tag_name: v${{ inputs.version }}
 
   staging-release-windows-checksums:
     name: Get Windows checksums for new release
@@ -891,9 +902,17 @@ jobs:
           ref: 2.1
           token: ${{ secrets.GH_PA_TOKEN }}
 
-      - name: Release 2.2 and latest
+      - name: Release 2.2 - not latest
         if: startsWith(inputs.version, '2.2')
         uses: actions/checkout@v4
+        with:
+          repository: fluent/fluent-bit-docs
+          ref: 2.2
+          token: ${{ secrets.GH_PA_TOKEN }}
+
+      - name: Release 3.0 and latest
+        if: startsWith(inputs.version, '3.0')
+        uses: actions/checkout@v4
         with:
           repository: fluent/fluent-bit-docs
           token: ${{ secrets.GH_PA_TOKEN }}
@@ -964,9 +983,15 @@ jobs:
         with:
           ref: 2.1
 
-      - name: Release 2.2 and latest
+      - name: Release 2.2
         if: startsWith(inputs.version, '2.2')
         uses: actions/checkout@v4
+        with:
+          ref: 2.2
+
+      - name: Release 3.0 and latest
+        if: startsWith(inputs.version, '3.0')
+        uses: actions/checkout@v4
 
       # Get the new version to use
       - name: 'Get next minor version'