Update pipeline to build with certain go versions and proper build resource cleanup

1. Remove old versions of go, and add new go version
2. Update setting of pipeline steps to make sure cleanup even when failures
   occured early

Signed-off-by: Tony Fang <[email protected]>

Author: fangn2

.buildkite/pipeline.yml

@@ -49,7 +49,10 @@ steps:
     agents:
       queue: "${BUILDKITE_AGENT_META_DATA_QUEUE:-default}"
 
-  - wait
+  # This makes sure next step will run even if previous steps failed
+  # to make sure we can reach the final step for resource cleanup 
+  - wait: ~
+    continue_on_failure: true
 
   - label: ':package: install'
     env:
@@ -69,7 +72,10 @@ steps:
       distro: "${BUILDKITE_AGENT_META_DATA_DISTRO}"
       hostname: "${BUILDKITE_AGENT_META_DATA_HOSTNAME}"
 
-  - wait
+  # This makes sure next step will run even if previous steps failed
+  # to make sure we can reach the final step for resource cleanup 
+  - wait: ~
+    continue_on_failure: true
 
   - label: lint
     command: make lint
@@ -126,7 +132,10 @@ steps:
       distro: "${BUILDKITE_AGENT_META_DATA_DISTRO}"
       hostname: "${BUILDKITE_AGENT_META_DATA_HOSTNAME}"
 
-  - wait
+  # This makes sure next step will run even if previous steps failed
+  # to make sure we can reach the final step for resource cleanup 
+  - wait: ~
+    continue_on_failure: true
 
   - label: ':linux: build Firecracker from the tip of main branch'
     commands:
@@ -136,7 +145,10 @@ steps:
       distro: "${BUILDKITE_AGENT_META_DATA_DISTRO}"
       hostname: "${BUILDKITE_AGENT_META_DATA_HOSTNAME}"
 
-  - wait
+  # This makes sure next step will run even if previous steps failed
+  # to make sure we can reach the final step for resource cleanup 
+  - wait: ~
+    continue_on_failure: true
 
   - label: ':hammer: test against Firecracker above'
     env:

.github/workflows/go.yml

@@ -11,7 +11,7 @@ jobs:
   build:
     strategy:
       matrix:
-        go: ['1.14', '1.15', '1.16', '1.17', '1.18', '1.19']
+        go: ['1.17', '1.18', '1.19', '1.20']
         os: ['ubuntu-22.04']
       fail-fast: false
     name: ${{ matrix.os }} / Go ${{ matrix.go }}