Add a bump Tier 2 BSP workflow

.github/workflows/bump-t2-bsp.yml

@@ -0,0 +1,96 @@
+name: Bump crate versions
+on:
+  workflow_dispatch:
+    inputs:
+      bsp_name:
+        description: 'Name of Tier 2 BSP to bump'
+        required: true
+      bsp_bump:
+        description: 'Tier 2 BSP version bump (none/patch/minor/major)'
+        required: true
+        default: 'none'
+
+jobs:
+  bump-versions:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set up Rust
+        run: |
+          sudo apt-get install python3-pip && pip install tomlkit
+          rustup set profile minimal
+          rustup override set stable
+      - uses: actions/checkout@v4
+        with:
+          ssh-key: ${{ secrets.ATSAMD_BOT_SSH_PRIVKEY }}
+      - name: Setup
+        shell: bash
+        run: |
+          set -ex
+          cargo install cargo-edit
+
+      - name: Bump BSP version
+        if: github.event.inputs.bsp_bump != 'none'
+        shell: bash
+        run: |
+          set -ex
+          bsp=${{github.event.inputs.bsp_name }}
+
+          if [ ! -d "boards/$bsp" ]; then
+            echo "BSP $bsp does not exist"
+            exit 1
+          fi
+
+          if jq -r '.boards | to_entries | map(select(.value.tier == 2) | .key) | .[]' crates.json | grep -q $bsp; then
+            manifest="boards/$bsp/Cargo.toml"
+
+            # Bump the BSP version
+            cargo set-version --manifest-path $manifest --bump ${{ github.event.inputs.bsp_bump }}
+
+            # Update the changelog
+            python3 .github/workflows/update_changelog.py "boards/$bsp/"
+          else
+            echo "BSP $bsp is not Tier 2."
+            exit 2
+          fi
+
+      - name: Generate patch
+        shell: bash
+        run: |
+          git diff > bump.patch
+
+      - name: Upload diff
+        uses: actions/upload-artifact@v4
+        with:
+          name: bump.patch
+          path: bump.patch
+
+      - name: Cleanup
+        shell: bash
+        run: |
+          set -ex
+          rm bump.patch
+
+      - name: Create Pull Request
+        id: cpr
+        uses: peter-evans/create-pull-request@v6
+        with:
+          commit-message: |
+            Bump ${{ github.event.input.bsp_name }} (${{ github.event.inputs.bsp_bump }})
+          committer: GitHub <[email protected]>
+          author: atsamd-bot <[email protected]>
+          signoff: false
+          branch: bump-${{ github.event.input.bsp_name }}
+          delete-branch: true
+          title: '[atsamd-bot] Bump crate versions'
+          body: |
+            Automated bump of Tier 2 BSP.
+            - Workflow launched by `${{ github.actor }}`
+            - Workflow: [bump-t2-bsp.yml][1]
+            - BSP name = `${{ github.event.inputs.bsp_name}}`
+            - Bump = `${{ github.event.inputs.bsp_bump }}`
+
+            [1]: https://github.com/atsamd-rs/atsamd/tree/master/.github/workflows
+          labels: |
+            automated pr
+            version-bump
+          draft: false