Create integration test image only from master (#947)

Follow up for #943

Author: nfx

.github/workflows/docker-it.yml

@@ -1,8 +1,6 @@
-name: Docker image for integration tests
+name: Image for integration tests
 
 on:
-  pull_request:
-    types: [opened, synchronize]
   push:
     branches: [master]
 

scripts/it.sh

@@ -7,10 +7,14 @@ if [[ $@ == *"--debug"* ]]; then
     echo "[*] To see debug logs: tail -f $PWD/tf.log"
 fi
 
-TEST_FILTER=${1:-TestAcc}
+if [ "" == "$TEST_FILTER" ]; then 
+    TEST_FILTER="TestAcc"
+fi
+
+export TMPDIR=/tmp
+export TF_ACC=1
 
-TMPDIR=/tmp TF_ACC=1 gotestsum \
-    --format short-verbose \
+gotestsum --format short-verbose \
     --raw-command go test -v -json \
     -test.timeout 30m \
     -run $TEST_FILTER ./... 2>&1 | tee out.log
@@ -19,7 +23,7 @@ FAILURES=$(grep "\-\-\- FAIL" out.log | sed 's/--- FAIL: / \* \[ \] /g' | sort)
 PASSES=$(grep PASS out.log | grep Test | sort | sed 's/PASS/ \* \[x\]/')
 
 cat <<-EOF > test-report.log
-$TEST_FILTER
+Test run: $TEST_FILTER
 ---
 ${FAILURES}
 ${PASSES}

scripts/nightly/azureit.tf

@@ -248,7 +248,7 @@ resource "azurerm_container_group" "this" {
 
   container {
     name   = "acceptance"
-    image  = "ghcr.io/databrickslabs/terraform-provider-it:pr-943"
+    image  = "ghcr.io/databrickslabs/terraform-provider-it:master"
     cpu    = "2"
     memory = "2"
     environment_variables = {