ci: update CI to use ubuntu-latest image

Author: elkowar

.github/workflows/release.yml

@@ -49,7 +49,7 @@ on:
 jobs:
   # Run 'dist plan' (or host) to determine what tasks we need to do
   plan:
-    runs-on: "ubuntu-20.04"
+    runs-on: "ubuntu-latest"
     outputs:
       val: ${{ steps.plan.outputs.manifest }}
       tag: ${{ !github.event.pull_request && github.ref_name || '' }}
@@ -174,7 +174,7 @@ jobs:
     needs:
       - plan
       - build-local-artifacts
-    runs-on: "ubuntu-20.04"
+    runs-on: "ubuntu-latest"
     env:
       GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       BUILD_MANIFEST_NAME: target/distrib/global-dist-manifest.json
@@ -234,7 +234,7 @@ jobs:
     if: ${{ always() && needs.plan.outputs.publishing == 'true' && (needs.build-global-artifacts.result == 'skipped' || needs.build-global-artifacts.result == 'success') && (needs.custom-build-man.result == 'skipped' || needs.custom-build-man.result == 'success') && (needs.build-local-artifacts.result == 'skipped' || needs.build-local-artifacts.result == 'success') }}
     env:
       GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-    runs-on: "ubuntu-20.04"
+    runs-on: "ubuntu-latest"
     outputs:
       val: ${{ steps.host.outputs.manifest }}
     steps:
@@ -294,7 +294,7 @@ jobs:
     needs:
       - plan
       - host
-    runs-on: "ubuntu-20.04"
+    runs-on: "ubuntu-latest"
     env:
       GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       PLAN: ${{ needs.plan.outputs.val }}
@@ -344,7 +344,7 @@ jobs:
     # still allowing individual publish jobs to skip themselves (for prereleases).
     # "host" however must run to completion, no skipping allowed!
     if: ${{ always() && needs.host.result == 'success' && (needs.publish-homebrew-formula.result == 'skipped' || needs.publish-homebrew-formula.result == 'success') }}
-    runs-on: "ubuntu-20.04"
+    runs-on: "ubuntu-latest"
     env:
       GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
     steps:

dist-workspace.toml

@@ -16,13 +16,21 @@ tap = "elkowar/homebrew-tap"
 publish-jobs = ["homebrew"]
 formula = "yolk"
 targets = [
-  # "aarch64-apple-darwin",
-  "x86_64-apple-darwin",
-  "x86_64-unknown-linux-gnu",
-  "x86_64-pc-windows-msvc",
-  "x86_64-unknown-linux-musl",
+    # "aarch64-apple-darwin",
+    "x86_64-apple-darwin",
+    "x86_64-unknown-linux-gnu",
+    "x86_64-pc-windows-msvc",
+    "x86_64-unknown-linux-musl",
 ]
 install-path = "CARGO_HOME"
 install-updater = false
 
 # include = ["yolk.man"]
+
+
+[dist.github-custom-runners]
+# Use an `ubuntu-latest` runner for all "global" steps of the release process,
+# rather than cargo-dist's default of using the oldest possible Linux runner.
+# This includes `plan`, `build-global-artifacts`, `host`, and `announce`, none
+# of which actually rely on the specific Linux version.
+global = "ubuntu-latest"